/ Precision Measuring Tools / Precision Hand Tools / Squares / Combination Squares / C9-12-4R * Not actual product image C9-12-4R 12" Combination Set with Square, Center and Non-Reversible Protractor Head and Blade 50046 9 Combination Sets with Cast Iron Heads Steel Combination Set, Inch, 12" The Starrett 12" Combination Set with Square, Center and Non-Reversible Protractor Head and Blade includes a reversible lock bolt, scriber, spirit level in both square head and protractor head, direct reading double 180 Deg protractor scale, and hardened steel, photo-engraved blade. Cast iron heads with black wrinkle finish. Satin chrome blade and protractor head. 12", 4R Grad, Satin Chrome Blade Videos Features Specifications Parts 3D CAD Files / Exploded Parts Diagram Product Testimonials California Prop 65 Other similar products Contact Starrett Videos Combination Square Tricks - Carpenter Tools Views: Features Reversible lock bolts, scriber, spirit level in both square head and protractor head Direct reading double 180 Deg protractor scale Direct reading double 180 Deg protractor scale Non-reversable protractor head Hardened steel, machine divided blade Satin Chrome Finish Blade Cast Iron Heads with Black Wrinkle Finish Specifications Made in America: Yes Blade Length (in): 12" Blade Finish: Satin Chrome Graduation Type: 4R Graduations: 8ths, 16ths, Quick Reading 32nds, 64ths Head Finish: Black Wrinkle Head Material: Cast Iron Head Types: Square, Center, Protractor Number of Pieces: 4 Protractor Type: Non-reversible 3D CAD Files / Exploded Parts Diagram Login to see related product files. Or create an account. 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. Parts Member of Kit Item #DescriptionPart No.QtyInformation 10HEAD, SQUAREH11-12241 15•STOCK, SQUARENOT AVAILABLE (4)1 20•LOCK BOLT KITPT990061 30••BOLT, LOCK #11-1222658-01 40••WSHR,.205X.380X.02007769-01 50••NUT, .231-2801083-01 60••SPRING, .260X.310X.563X.025X 501086-01 70•PLUG, EXPANSION17816-01 80•BUSHING, AWL #11-601087-1/21 90•VIAL, .281X1 5/1613263-01 100•NAMEPLATE, STARRETT05838-01 110•AWL SUB ASSEMBLY07659-C1 120HEAD, CENTERC11-12241 125•STOCK, CENTER HEADNOT AVAILABLE(3)1 130•LOCK BOLT KITPT990061 140••NUT, .231-2801083-01 150••BOLT, LOCK #11-1222658-01 160••WSHR,.205X.380X.02007769-01 170••SPRING, .260X.310X.563X.025X 501086-01 180HEAD, PROTRACTORCPNR-1224W1 190•TURRET LOCK SCREW KITPT990822 200••SCREW, .157-40 LOCK X .267 LONG01170-1/21 210••WSHR,.161X.347X.12601171-1/21 220••SPRING, .178X.220X.313X.021X 301173-01 230•FRAME, WRINKLE, NON-REVERSIBLENOT AVAILABLE1 240•TURRET, PLAIN, WRINKLENOT AVAILABLE(2)1 245••STOCK, TURRETNOT AVAILABLE(4)0 250••SCREW, .125-40 SLOT X .225 LONG03421-02 260••LOCK BOLT KITPT990061 270•••BOLT, LOCK #11-1222658-0(2)1 280•••NUT, .231-2801083-0(2)1 290•••WSHR,.205X.380X.02007769-0(2)1 300•••SPRING, .260X.310X.563X.025 X501086-0(2)1 310••LEVEL ASSEMBLYPT990831 320•••HOLDER, VIAL08416-01 330•••VIAL, 9/32X1 1/1613262-01 340•••LEVEL PLUG16358-01 350BLADE, #4 GRADCB12-4R1 California Proposition 65 Warning WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov