/ Precision Measuring Tools / Precision Hand Tools / Squares / Combination Square Accessories / C33-4 * Not actual product image C33-4 Center Head Only for 4" Combination Squares 50226 33 Heads for Combination Squares and Sets Center Head for Combination Squares Smooth-finished, forged and hardened steel center head. Fits 4" blades only Specifications Parts 3D CAD Files / Exploded Parts Diagram Product Testimonials California Prop 65 Other similar products C33-1224 Center Head for 12"/300mm and larger Combination Squares, Combination Sets and Bevel Protractors C33-4 Center Head Only for 4" Combination Squares C33-6 Center Head Only for 6" Combination Squares H33-1224 Square Head for 12"/300mm and larger Combination Squares, Combination Sets and Bevel Protractors H33-4 Square Head Only for 4" Combination Squares H33-6 Square Head Only for 6" Combination Squares Contact Starrett Specifications Made in America: Yes 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 1CSTG, INVEST, STLNOT AVAILABLE1 2LOCK BOLT COMPLETE #13PT990211 3•SPRING, .263X.313X.250X.025X2PT01085-1/21 4•WSHR,.205X.380X.020PT077691 5•BOLT, LOCK #11-4PT131361 6•NUT, .231-1824548-01 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