/ Precision Measuring Tools / Precision Hand Tools / Calipers, Dividers & Trammels / Trammels / C251A * Not actual product image C251A Steel Beam Trammel 51205 251 Steel Beam Trammels and Attachments Steel Beam Trammel, 9" The Starrett C251A is a rigid, well-designed trammel for layout, scribing, and measuring distances and circles. The top of the beam is flattened so that when the trams are clamped in position, they will not turn from pressure on the points. Trammel, 9" (225mm) Dividing Range points. Features Specifications Parts 3D CAD Files / Exploded Parts Diagram Product Testimonials California Prop 65 Other similar products C251A Steel Beam Trammel C251AZZ Wood Case for C251A Steel Beam Trammel C251B Steel Beam Trammel C251BZZ Wood Case for C251B Steel Beam Trammel C251C Steel Beam Trammel C251CZZ Wood Case for C251C Steel Beam Trammel C251D Trammel Individual Attachments Only C251E Trammel Individual Attachments Only Contact Starrett Features Rigid, well-designed The top of the beam is flattened so that when the trams are clamped in position, they will not turn from pressure on the points The 3" (75mm) points may be adjusted for length in the spring chucks and can be easily replaced with caliper legs or other attachments listed The ball points with 3" (75mm) holder permit working from holes up to 1-1/2" (38mm) in diameter A pair of 3" (75mm) caliper points is included with each trammel One tram has a fine-adjusting screw for the points Held in place by spring friction, which prevents them from sliding when the nuts are loosened for setting Each tram has a knurled swivel grip at the top that turns freely, making it very convenient to swing the tool when scribing circles Specifications Made in America: Yes Maximum Dividing Range (in): 9" Maximum Dividing Range (mm): 225mm Maximum Scribing Diameter Range (in): 18" Maximum Scribing Diameter Range (mm): 450mm Beam Size (in): 10-1/2" Beam Size (mm): 263mm 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 1BODY #C251A16316-01 2CLOSER, CHUCK06302-02 3SLEEVE06303-02 4SCREW, .100-56 SLOT X .250 LONG06304-02 5NUT, .315-4006305-03 6COLLAR16317-03 7BEAM, SHORT #C251A16318-01 8CARRIER06309-01 9ROD, .125-40 ADJ.06310-01 10POINT, SCRIBER06312-02 11LEG, CALIPER #C25116321-02 12BODY #C251A16315-01 13SPR WSHR, .318X.500X.01006306-03 14NUT, .125-4006311-01 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