/ Precision Measuring Tools / Gage Blocks / Individual Gage Blocks / RC .135 A1 * Not actual product image RC .135 A1 Rectangular Gage Block #(--edpnumber)# Rectangular Gage Blocks Rectangular Croblox Gage Block - .135 In., Grade A1 Premium .135 In., A1 Grade Rectangular Croblox Chromium Carbide Gage Block. Features accuracy and stability unique to Starrett-Webber Gage. Outlasting regular Steel and Cermic gage block, Croblox gage blocks will not corrode, and are very stable and accurate, with exceptional "wringing" capabilities. 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.105 A1 Rectangular Gage Block RS .106 A1 Rectangular Gage Block RS .107 A1 Rectangular Gage Block RS .108 A1 Rectangular Gage Block RS .109 A1 Rectangular Gage Block RS .109375 A1 Rectangular Gage Block RS .110 A1 Rectangular Gage Block RS .111 A1 Rectangular Gage Block RS .112 A1 Rectangular Gage Block RS .113 A1 Rectangular Gage Block RS .114 A1 Rectangular Gage Block RS .115 A1 Rectangular Gage Block RS .116 A1 Rectangular Gage Block RS .117 A1 Rectangular Gage Block RS .118 A1 Rectangular Gage Block RS .119 A1 Rectangular Gage Block RS .120 A1 Rectangular Gage Block RS .121 A1 Rectangular Gage Block RS .122 A1 Rectangular Gage Block RS .123 A1 Rectangular Gage Block RS .124 A1 Rectangular Gage Block RS .125 A1 Rectangular Gage Block RS .125 LA1 Rectangular Gage Block RS .126 A1 Rectangular Gage Block RS .127 A1 Rectangular Gage Block RS .128 A1 Rectangular Gage Block RS .129 A1 Rectangular Gage Block RS .130 A1 Rectangular Gage Block RS .131 A1 Rectangular Gage Block RS .132 A1 Rectangular Gage Block RS .133 A1 Rectangular Gage Block RS .134 A1 Rectangular Gage Block RS .135 A1 Rectangular Gage Block RS .136 A1 Rectangular Gage Block RS .137 A1 Rectangular Gage Block RS .138 A1 Rectangular Gage Block RS .139 A1 Rectangular Gage Block RS .140 A1 Rectangular Gage Block RS .141 A1 Rectangular Gage Block RS .142 A1 Rectangular Gage Block RS .143 A1 Rectangular Gage Block RS .144 A1 Rectangular Gage Block RS .145 A1 Rectangular Gage Block RS .146 A1 Rectangular Gage Block RS .147 A1 Rectangular Gage Block RS .148 A1 Rectangular Gage Block RS .149 A1 Rectangular Gage Block RS .150 A1 Rectangular Gage Block RS .150 LA1 Rectangular Gage Block RS .160 A1 Rectangular Gage Block RS .170 A1 Rectangular Gage Block RS .180 A1 Rectangular Gage Block RS .190 A1 Rectangular Gage Block RS .200 A1 Rectangular Gage Block RS .200 SA1 Rectangular Gage Block RS .210 SA1 Rectangular Gage Block RS .250 A1 Rectangular Gage Block RS .250 SA1 Rectangular Gage Block RS .300 A1 Rectangular Gage Block RS .300 SA1 Rectangular Gage Block RS .315 SA1 Rectangular Gage Block RS .350 A1 Rectangular Gage Block RS .350 SA1 Rectangular Gage Block RS .400 A1 Rectangular Gage Block RS .400 SA1 Rectangular Gage Block RS .420 A1 Rectangular Gage Block RS .450 A1 Rectangular Gage Block RS .500 A1 Rectangular Gage Block RS .550 A1 Rectangular Gage Block RS .600 A1 Rectangular Gage Block RS .605 A1 Rectangular Gage Block RS .650 A1 Rectangular Gage Block RS .700 A1 Rectangular Gage Block RS .710 A1 Rectangular Gage Block RS .750 A1 Rectangular Gage Block RS .800 A1 Rectangular Gage Block RS .815 A1 Rectangular Gage Block RS .850 A1 Rectangular Gage Block RS .900 A1 Rectangular Gage Block RS .920 A1 Rectangular Gage Block RS .950 A1 Rectangular Gage Block RS 1.000 A1 Rectangular Gage Block RS 2.000 A1 Rectangular Gage Block RS 4.000 A1 Rectangular Gage Block RS 5.000 A1 Rectangular Gage Block RSM .3 A1 Rectangular Gage Block RSM .4 A1 Rectangular Gage Block RSM .5 A1 Rectangular Gage Block RSM .5 SSA1 Rectangular Gage Block RSM .6 A1 Rectangular Gage Block RSM .7 A1 Rectangular Gage Block RSM .8 A1 Rectangular Gage Block RSM .9 A1 Rectangular Gage Block RSM 1.0 A1 Rectangular Gage Block RSM 1.0005 A1 Rectangular Gage Block RSM 1.001 A1 Rectangular Gage Block RSM 1.002 A1 Rectangular Gage Block RSM 1.003 A1 Rectangular Gage Block RSM 1.004 A1 Rectangular Gage Block RSM 1.005 A1 Rectangular Gage Block RSM 1.006 A1 Rectangular Gage Block RSM 1.007 A1 Rectangular Gage Block RSM 1.008 A1 Rectangular Gage Block RSM 1.009 A1 Rectangular Gage Block RSM 1.01 A1 Rectangular Gage Block RSM 1.02 A1 Rectangular Gage Block RSM 1.03 A1 Rectangular Gage Block RSM 1.04 A1 Rectangular Gage Block RSM 1.05 A1 Rectangular Gage Block RSM 1.06 A1 Rectangular Gage Block RSM 1.07 A1 Rectangular Gage Block RSM 1.08 A1 Rectangular Gage Block RSM 1.09 A1 Rectangular Gage Block RSM 1.10 A1 Rectangular Gage Block RSM 1.11 A1 Rectangular Gage Block RSM 1.12 A1 Rectangular Gage Block RSM 1.13 A1 Rectangular Gage Block RSM 1.14 A1 Rectangular Gage Block RSM 1.15 A1 Rectangular Gage Block RSM 1.16 A1 Rectangular Gage Block RSM 1.17 A1 Rectangular Gage Block RSM 1.18 A1 Rectangular Gage Block RSM 1.19 A1 Rectangular Gage Block RSM 1.20 A1 Rectangular Gage Block RSM 1.21 A1 Rectangular Gage Block RSM 1.22 A1 Rectangular Gage Block RSM 1.23 A1 Rectangular Gage Block RSM 1.24 A1 Rectangular Gage Block RSM 1.25 A1 Rectangular Gage Block RSM 1.26 A1 Rectangular Gage Block RSM 1.27 A1 Rectangular Gage Block RSM 1.28 A1 Rectangular Gage Block RSM 1.29 A1 Rectangular Gage Block RSM 1.30 A1 Rectangular Gage Block RSM 1.31 A1 Rectangular Gage Block RSM 1.32 A1 Rectangular Gage Block RSM 1.33 A1 Rectangular Gage Block RSM 1.34 A1 Rectangular Gage Block RSM 1.35 A1 Rectangular Gage Block RSM 1.36 A1 Rectangular Gage Block RSM 1.37 A1 Rectangular Gage Block RSM 1.38 A1 Rectangular Gage Block RSM 1.39 A1 Rectangular Gage Block RSM 1.40 A1 Rectangular Gage Block RSM 1.41 A1 Rectangular Gage Block RSM 1.42 A1 Rectangular Gage Block RSM 1.43 A1 Rectangular Gage Block RSM 1.44 A1 Rectangular Gage Block RSM 1.45 A1 Rectangular Gage Block RSM 1.46 A1 Rectangular Gage Block RSM 1.47 A1 Rectangular Gage Block RSM 1.48 A1 Rectangular Gage Block RSM 1.49 A1 Rectangular Gage Block RSM 1.5 A1 Rectangular Gage Block RSM 1.6 A1 Rectangular Gage Block RSM 1.7 A1 Rectangular Gage Block RSM 1.8 A1 Rectangular Gage Block RSM 1.9 A1 Rectangular Gage Block RSM 10.0 A1 Rectangular Gage Block RSM 10.3 A1 Rectangular Gage Block RSM 10.5 A1 Rectangular Gage Block RSM 100.0 A1 Rectangular Gage Block RSM 11.0 A1 Rectangular Gage Block RSM 11.5 A1 Rectangular Gage Block RSM 12.0 A1 Rectangular Gage Block RSM 12.5 A1 Rectangular Gage Block RSM 12.9 A1 Rectangular Gage Block RSM 125.0 A1 Rectangular Gage Block RSM 13.0 A1 Rectangular Gage Block RSM 13.5 A1 Rectangular Gage Block RSM 14.0 A1 Rectangular Gage Block RSM 14.5 A1 Rectangular Gage Block RSM 15.0 A1 Rectangular Gage Block RSM 15.5 A1 Rectangular Gage Block RSM 16.0 A1 Rectangular Gage Block RSM 16.5 A1 Rectangular Gage Block RSM 17.0 A1 Rectangular Gage Block RSM 17.5 A1 Rectangular Gage Block RSM 17.6 A1 Rectangular Gage Block RSM 18.0 A1 Rectangular Gage Block RSM 18.5 A1 Rectangular Gage Block RSM 19.0 A1 Rectangular Gage Block RSM 19.5 A1 Rectangular Gage Block RSM 2.0 A1 Rectangular Gage Block RSM 2.25 A1 Rectangular Gage Block RSM 2.5 A1 Rectangular Gage Block RSM 20.0 A1 Rectangular Gage Block RSM 20.2 A1 Rectangular Gage Block RSM 20.5 A1 Rectangular Gage Block RSM 21.0 A1 Rectangular Gage Block RSM 21.5 A1 Rectangular Gage Block RSM 22.0 A1 Rectangular Gage Block RSM 22.5 A1 Rectangular Gage Block RSM 22.8 A1 Rectangular Gage Block RSM 23.0 A1 Rectangular Gage Block RSM 23.5 A1 Rectangular Gage Block RSM 24.0 A1 Rectangular Gage Block RSM 24.5 A1 Rectangular Gage Block RSM 25.0 A1 Rectangular Gage Block RSM 3.0 A1 Rectangular Gage Block RSM 3.5 A1 Rectangular Gage Block RSM 30.0 A1 Rectangular Gage Block RSM 4.0 A1 Rectangular Gage Block RSM 4.5 A1 Rectangular Gage Block RSM 40.0 A1 Rectangular Gage Block RSM 5.0 A1 Rectangular Gage Block RSM 5.1 A1 Rectangular Gage Block RSM 5.5 A1 Rectangular Gage Block RSM 50.0 A1 Rectangular Gage Block RSM 6.0 A1 Rectangular Gage Block RSM 6.5 A1 Rectangular Gage Block RSM 60.0 A1 Rectangular Gage Block RSM 7.0 A1 Rectangular Gage Block RSM 7.5 A1 Rectangular Gage Block RSM 7.7 A1 Rectangular Gage Block RSM 70.0 A1 Rectangular Gage Block RSM 75.0 A1 Rectangular Gage Block RSM 8.0 A1 Rectangular Gage Block RSM 8.5 A1 Rectangular Gage Block RSM 80.0 A1 Rectangular Gage Block RSM 9.0 A1 Rectangular Gage Block RSM 9.5 A1 Rectangular Gage Block RSM 90.0 A1 Rectangular Gage Block RY .050 LA1 Rectangular Gage Block RY .050 LAA Rectangular Gage Block RY .0625 A1 Rectangular Gage Block RY .0625 AA Rectangular Gage Block RY .078125 A1 Rectangular Gage Block RY .078125 AA Rectangular Gage Block RY .09375 A1 Rectangular Gage Block RY .09375 AA Rectangular Gage Block RY .100 LA1 Rectangular Gage Block RY .100 LAA Rectangular Gage Block RY .100 SA1 Rectangular Gage Block RY .100 SAA Rectangular Gage Block RY .100025 A1 Rectangular Gage Block RY .100025 AA Rectangular Gage Block RY .10005 A1 Rectangular Gage Block RY .10005 AA Rectangular Gage Block RY .100075 A1 Rectangular Gage Block RY .100075 AA Rectangular Gage Block RY .1001 A1 Rectangular Gage Block RY .1001 AA Rectangular Gage Block RY .1002 A1 Rectangular Gage Block RY .1002 AA Rectangular Gage Block RY .1003 A1 Rectangular Gage Block RY .1003 AA Rectangular Gage Block RY .1004 A1 Rectangular Gage Block RY .1004 AA Rectangular Gage Block RY .1005 A1 Rectangular Gage Block RY .1005 AA Rectangular Gage Block RY .1006 A1 Rectangular Gage Block RY .1006 AA Rectangular Gage Block RY .1007 A1 Rectangular Gage Block RY .1007 AA Rectangular Gage Block RY .1008 A1 Rectangular Gage Block RY .1008 AA Rectangular Gage Block RY .1009 A1 Rectangular Gage Block RY .1009 AA Rectangular Gage Block RY .101 A1 Rectangular Gage Block RY .101 AA Rectangular Gage Block RY .102 A1 Rectangular Gage Block RY .102 AA Rectangular Gage Block RY .103 A1 Rectangular Gage Block RY .103 AA Rectangular Gage Block RY .104 A1 Rectangular Gage Block RY .104 AA Rectangular Gage Block RY .105 A1 Rectangular Gage Block RY .105 AA Rectangular Gage Block RY .106 A1 Rectangular Gage Block RY .106 AA Rectangular Gage Block RY .107 A1 Rectangular Gage Block RY .107 AA Rectangular Gage Block RY .108 A1 Rectangular Gage Block RY .108 AA Rectangular Gage Block RY .109 A1 Rectangular Gage Block RY .109 AA Rectangular Gage Block RY .109375 A1 Rectangular Gage Block RY .109375 AA Rectangular Gage Block RY .110 A1 Rectangular Gage Block RY .110 AA Rectangular Gage Block RY .111 A1 Rectangular Gage Block RY .111 AA Rectangular Gage Block RY .112 A1 Rectangular Gage Block RY .112 AA Rectangular Gage Block RY .113 A1 Rectangular Gage Block RY .113 AA Rectangular Gage Block RY .114 A1 Rectangular Gage Block RY .114 AA Rectangular Gage Block RY .115 A1 Rectangular Gage Block RY .115 AA Rectangular Gage Block RY .116 A1 Rectangular Gage Block RY .116 AA Rectangular Gage Block RY .117 A1 Rectangular Gage Block RY .117 AA Rectangular Gage Block RY .118 A1 Rectangular Gage Block RY .118 AA Rectangular Gage Block RY .119 A1 Rectangular Gage Block RY .119 AA Rectangular Gage Block RY .120 A1 Rectangular Gage Block RY .120 AA Rectangular Gage Block RY .121 A1 Rectangular Gage Block RY .121 AA Rectangular Gage Block RY .122 A1 Rectangular Gage Block RY .122 AA Rectangular Gage Block RY .123 A1 Rectangular Gage Block RY .123 AA Rectangular Gage Block RY .124 A1 Rectangular Gage Block RY .124 AA Rectangular Gage Block RY .125 A1 Rectangular Gage Block RY .125 AA Rectangular Gage Block RY .126 A1 Rectangular Gage Block RY .126 AA Rectangular Gage Block RY .127 A1 Rectangular Gage Block RY .127 AA Rectangular Gage Block RY .128 A1 Rectangular Gage Block RY .128 AA Rectangular Gage Block RY .129 A1 Rectangular Gage Block RY .129 AA Rectangular Gage Block RY .130 A1 Rectangular Gage Block RY .130 AA Rectangular Gage Block RY .131 A1 Rectangular Gage Block RY .131 AA Rectangular Gage Block RY .132 A1 Rectangular Gage Block RY .132 AA Rectangular Gage Block RY .133 A1 Rectangular Gage Block RY .133 AA Rectangular Gage Block RY .134 A1 Rectangular Gage Block RY .134 AA Rectangular Gage Block RY .135 A1 Rectangular Gage Block RY .135 AA Rectangular Gage Block RY .136 A1 Rectangular Gage Block RY .136 AA Rectangular Gage Block RY .137 A1 Rectangular Gage Block RY .137 AA Rectangular Gage Block RY .138 A1 Rectangular Gage Block RY .138 AA Rectangular Gage Block RY .139 A1 Rectangular Gage Block RY .139 AA Rectangular Gage Block RY .140 A1 Rectangular Gage Block RY .140 AA Rectangular Gage Block RY .141 A1 Rectangular Gage Block RY .141 AA Rectangular Gage Block RY .142 A1 Rectangular Gage Block RY .142 AA Rectangular Gage Block RY .143 A1 Rectangular Gage Block RY .143 AA Rectangular Gage Block RY .144 A1 Rectangular Gage Block RY .144 AA Rectangular Gage Block RY .145 A1 Rectangular Gage Block RY .145 AA Rectangular Gage Block RY .146 A1 Rectangular Gage Block RY .146 AA Rectangular Gage Block RY .147 A1 Rectangular Gage Block RY .147 AA Rectangular Gage Block RY .148 A1 Rectangular Gage Block RY .148 AA Rectangular Gage Block RY .149 A1 Rectangular Gage Block RY .149 AA Rectangular Gage Block RY .150 A1 Rectangular Gage Block RY .150 AA Rectangular Gage Block RY .150 LA1 Rectangular Gage Block RY .150 LAA Rectangular Gage Block RY .160 A1 Rectangular Gage Block RY .160 AA Rectangular Gage Block RY .170 A1 Rectangular Gage Block RY .170 AA Rectangular Gage Block RY .180 A1 Rectangular Gage Block RY .180 AA Rectangular Gage Block RY .190 A1 Rectangular Gage Block RY .190 AA Rectangular Gage Block RY .200 A1 Rectangular Gage Block RY .200 AA Rectangular Gage Block RY .250 A1 Rectangular Gage Block RY .250 AA Rectangular Gage Block RY .300 A1 Rectangular Gage Block RY .300 AA Rectangular Gage Block RY .350 A1 Rectangular Gage Block RY .350 AA Rectangular Gage Block RY .400 A1 Rectangular Gage Block RY .400 AA Rectangular Gage Block RY .450 A1 Rectangular Gage Block RY .450 AA Rectangular Gage Block RY .500 A1 Rectangular Gage Block RY .500 AA Rectangular Gage Block RY .550 A1 Rectangular Gage Block RY .550 AA Rectangular Gage Block RY .600 A1 Rectangular Gage Block RY .600 AA Rectangular Gage Block RY .650 A1 Rectangular Gage Block RY .650 AA Rectangular Gage Block RY .700 A1 Rectangular Gage Block RY .700 AA Rectangular Gage Block RY .750 A1 Rectangular Gage Block RY .750 AA Rectangular Gage Block RY .800 A1 Rectangular Gage Block RY .800 AA Rectangular Gage Block RY .850 A1 Rectangular Gage Block RY .850 AA Rectangular Gage Block RY .900 A1 Rectangular Gage Block RY .900 AA Rectangular Gage Block RY .950 A1 Rectangular Gage Block RY .950 AA Rectangular Gage Block RY 1.000 A1 Rectangular Gage Block RY 1.000 AA Rectangular Gage Block RY 2.000 A1 Rectangular Gage Block RY 2.000 AA Rectangular Gage Block RY 3.000 A1 Rectangular Gage Block RY 3.000 AA Rectangular Gage Block RY 4.000 A1 Rectangular Gage Block RY 4.000 AA Rectangular Gage Block RYM .5 A1 Rectangular Gage Block RYM .5 AA Rectangular Gage Block RYM 1.0 A1 Rectangular Gage Block RYM 1.0 AA Rectangular Gage Block RYM 1.0005 A1 Rectangular Gage Block RYM 1.0005 AA Rectangular Gage Block RYM 1.001 A1 Rectangular Gage Block RYM 1.001 AA Rectangular Gage Block RYM 1.002 A1 Rectangular Gage Block RYM 1.002 AA Rectangular Gage Block RYM 1.003 A1 Rectangular Gage Block RYM 1.003 AA Rectangular Gage Block RYM 1.004 A1 Rectangular Gage Block RYM 1.004 AA Rectangular Gage Block RYM 1.005 A1 Rectangular Gage Block RYM 1.005 AA Rectangular Gage Block RYM 1.006 A1 Rectangular Gage Block RYM 1.006 AA Rectangular Gage Block RYM 1.007 A1 Rectangular Gage Block RYM 1.007 AA Rectangular Gage Block RYM 1.008 A1 Rectangular Gage Block RYM 1.008 AA Rectangular Gage Block RYM 1.009 A1 Rectangular Gage Block RYM 1.009 AA Rectangular Gage Block RYM 1.01 A1 Rectangular Gage Block RYM 1.01 AA Rectangular Gage Block RYM 1.02 A1 Rectangular Gage Block RYM 1.02 AA Rectangular Gage Block RYM 1.03 A1 Rectangular Gage Block RYM 1.03 AA Rectangular Gage Block RYM 1.04 A1 Rectangular Gage Block RYM 1.04 AA Rectangular Gage Block RYM 1.05 A1 Rectangular Gage Block RYM 1.05 AA Rectangular Gage Block RYM 1.06 A1 Rectangular Gage Block RYM 1.06 AA Rectangular Gage Block RYM 1.07 A1 Rectangular Gage Block RYM 1.07 AA Rectangular Gage Block RYM 1.08 A1 Rectangular Gage Block RYM 1.08 AA Rectangular Gage Block RYM 1.09 A1 Rectangular Gage Block RYM 1.09 AA Rectangular Gage Block RYM 1.10 A1 Rectangular Gage Block RYM 1.10 AA Rectangular Gage Block RYM 1.11 A1 Rectangular Gage Block RYM 1.11 AA Rectangular Gage Block RYM 1.12 A1 Rectangular Gage Block RYM 1.12 AA Rectangular Gage Block RYM 1.13 A1 Rectangular Gage Block RYM 1.13 AA Rectangular Gage Block RYM 1.14 A1 Rectangular Gage Block RYM 1.14 AA Rectangular Gage Block RYM 1.15 A1 Rectangular Gage Block RYM 1.15 AA Rectangular Gage Block RYM 1.16 A1 Rectangular Gage Block RYM 1.16 AA Rectangular Gage Block RYM 1.17 A1 Rectangular Gage Block RYM 1.17 AA Rectangular Gage Block RYM 1.18 A1 Rectangular Gage Block RYM 1.18 AA Rectangular Gage Block RYM 1.19 A1 Rectangular Gage Block RYM 1.19 AA Rectangular Gage Block RYM 1.20 A1 Rectangular Gage Block RYM 1.20 AA Rectangular Gage Block RYM 1.21 A1 Rectangular Gage Block RYM 1.21 AA Rectangular Gage Block RYM 1.22 A1 Rectangular Gage Block RYM 1.22 AA Rectangular Gage Block RYM 1.23 A1 Rectangular Gage Block RYM 1.23 AA Rectangular Gage Block RYM 1.24 A1 Rectangular Gage Block RYM 1.24 AA Rectangular Gage Block RYM 1.25 A1 Rectangular Gage Block RYM 1.25 AA Rectangular Gage Block RYM 1.26 A1 Rectangular Gage Block RYM 1.26 AA Rectangular Gage Block RYM 1.27 A1 Rectangular Gage Block RYM 1.27 AA Rectangular Gage Block RYM 1.28 A1 Rectangular Gage Block RYM 1.28 AA Rectangular Gage Block RYM 1.29 A1 Rectangular Gage Block RYM 1.29 AA Rectangular Gage Block RYM 1.30 A1 Rectangular Gage Block RYM 1.30 AA Rectangular Gage Block RYM 1.31 A1 Rectangular Gage Block RYM 1.31 AA Rectangular Gage Block RYM 1.32 A1 Rectangular Gage Block RYM 1.32 AA Rectangular Gage Block RYM 1.33 A1 Rectangular Gage Block RYM 1.33 AA Rectangular Gage Block RYM 1.34 A1 Rectangular Gage Block RYM 1.34 AA Rectangular Gage Block RYM 1.35 A1 Rectangular Gage Block RYM 1.35 AA Rectangular Gage Block RYM 1.36 A1 Rectangular Gage Block RYM 1.36 AA Rectangular Gage Block RYM 1.37 A1 Rectangular Gage Block RYM 1.37 AA Rectangular Gage Block RYM 1.38 A1 Rectangular Gage Block RYM 1.38 AA Rectangular Gage Block RYM 1.39 A1 Rectangular Gage Block RYM 1.39 AA Rectangular Gage Block RYM 1.40 A1 Rectangular Gage Block RYM 1.40 AA Rectangular Gage Block RYM 1.41 A1 Rectangular Gage Block RYM 1.41 AA Rectangular Gage Block RYM 1.42 A1 Rectangular Gage Block RYM 1.42 AA Rectangular Gage Block RYM 1.43 A1 Rectangular Gage Block RYM 1.43 AA Rectangular Gage Block RYM 1.44 A1 Rectangular Gage Block RYM 1.44 AA Rectangular Gage Block RYM 1.45 A1 Rectangular Gage Block RYM 1.45 AA Rectangular Gage Block RYM 1.46 A1 Rectangular Gage Block RYM 1.46 AA Rectangular Gage Block RYM 1.47 A1 Rectangular Gage Block RYM 1.47 AA Rectangular Gage Block RYM 1.48 A1 Rectangular Gage Block RYM 1.48 AA Rectangular Gage Block RYM 1.49 A1 Rectangular Gage Block RYM 1.49 AA Rectangular Gage Block RYM 1.5 A1 Rectangular Gage Block RYM 1.5 AA Rectangular Gage Block RYM 1.6 A1 Rectangular Gage Block RYM 1.6 AA Rectangular Gage Block RYM 1.7 A1 Rectangular Gage Block RYM 1.7 AA Rectangular Gage Block RYM 1.8 A1 Rectangular Gage Block RYM 1.8 AA Rectangular Gage Block RYM 1.9 A1 Rectangular Gage Block RYM 1.9 AA Rectangular Gage Block RYM 10.0 A1 Rectangular Gage Block RYM 10.0 AA Rectangular Gage Block RYM 100.0 A1 Rectangular Gage Block RYM 100.0 AA Rectangular Gage Block RYM 15.0 A1 Rectangular Gage Block RYM 15.0 AA Rectangular Gage Block RYM 2.0 A1 Rectangular Gage Block RYM 2.0 AA Rectangular Gage Block RYM 2.5 A1 Rectangular Gage Block RYM 2.5 AA Rectangular Gage Block RYM 20.0 A1 Rectangular Gage Block RYM 20.0 AA Rectangular Gage Block RYM 25.0 A1 Rectangular Gage Block RYM 25.0 AA Rectangular Gage Block RYM 3.0 A1 Rectangular Gage Block RYM 3.0 AA Rectangular Gage Block RYM 3.5 A1 Rectangular Gage Block RYM 3.5 AA Rectangular Gage Block RYM 30.0 A1 Rectangular Gage Block RYM 30.0 AA Rectangular Gage Block RYM 4.0 A1 Rectangular Gage Block RYM 4.0 AA Rectangular Gage Block RYM 4.5 A1 Rectangular Gage Block RYM 4.5 AA Rectangular Gage Block RYM 40.0 A1 Rectangular Gage Block RYM 40.0 AA Rectangular Gage Block RYM 5.0 A1 Rectangular Gage Block RYM 5.0 AA Rectangular Gage Block RYM 5.5 A1 Rectangular Gage Block RYM 5.5 AA Rectangular Gage Block RYM 50.0 A1 Rectangular Gage Block RYM 50.0 AA Rectangular Gage Block RYM 6.0 A1 Rectangular Gage Block RYM 6.0 AA Rectangular Gage Block RYM 6.5 A1 Rectangular Gage Block RYM 6.5 AA Rectangular Gage Block RYM 60.0 A1 Rectangular Gage Block RYM 60.0 AA Rectangular Gage Block RYM 7.0 A1 Rectangular Gage Block RYM 7.0 AA Rectangular Gage Block RYM 7.5 A1 Rectangular Gage Block RYM 7.5 AA Rectangular Gage Block RYM 70.0 A1 Rectangular Gage Block RYM 70.0 AA Rectangular Gage Block RYM 75.0 A1 Rectangular Gage Block RYM 75.0 AA Rectangular Gage Block RYM 8.0 A1 Rectangular Gage Block RYM 8.0 AA Rectangular Gage Block RYM 8.5 A1 Rectangular Gage Block RYM 8.5 AA Rectangular Gage Block RYM 80.0 A1 Rectangular Gage Block RYM 80.0 AA Rectangular Gage Block RYM 9.0 A1 Rectangular Gage Block RYM 9.0 AA Rectangular Gage Block RYM 9.5 A1 Rectangular Gage Block RYM 9.5 AA Rectangular Gage Block RYM 90.0 A1 Rectangular Gage Block RYM 90.0 AA Rectangular Gage Block Contact Starrett Features Premium Croblox Chromium Carbide Construction Rockwell "C" Hardness of approximately 71-73 Accuracy Grade: A1 Length: 1.180 In. x Width: .352 In. Specifications Made in America: Yes Shape: Rectangular Material: croblox Chromium Carbide Unit Of Measure: Each Size: .135 In. Accuracy Grade: A1 Product Testimonials Write a product review Write a product review Comments* First Name* Last Name* Email* Occupation The information you provide will be used in accordance with the terms of our privacy policy. I agree to the privacy policy. Please provide the required information. Thank you for submitting a product testimonial on www.starrett.com. By submitting information to Starrett, you acknowledge and give express permission for the L.S. Starrett Company to use and share your statements.