/ Precision Measuring Tools / Precision Hand Tools / Squares / Combination Square Accessories / C33-1224 * Not actual product image 50228 C33-1224 Center Head for 12"/300mm and larger Combination Squares, Combination Sets and Bevel Protractors 50228 Other similar products Smooth-finished, forged and hardened steel center head. Fits 12"/300mm and larger blades only. Parts Contact Starrett Parts Member of Kit Item #DescriptionPart No.QtyInformation 1HEAD,CENTER,BLANK,33-12"NOT AVAILABLE1 2LOCK BOLT COMPLETEPT990061 3•SPRING, .260X.310X.563X.025X5PT010861 4•BOLT, LOCK #11-12PT226581 5•NUT, .231-28PT010831 6•WSHR,.205X.380X.020PT077691