/ Precision Measuring Tools / Precision Hand Tools / Squares / Combination Square Accessories / C11-1224 * Not actual product image 50074 C11-1224 Center Head for 12"/300mm and larger Combination Squares, Combination Sets and Bevel Protractors 50074 Other similar products Black Wrinkle-finished, cast iron steel center head. Fits any 12"/300mm and larger blades only. Parts Contact Starrett Parts Member of Kit Item #DescriptionPart No.QtyInformation 1HEAD,CENTERNOT AVAILABLE1 2LOCK BOLT, #11PT990061 3•NUT, .231-28PT010831 4•BOLT, LOCK #11-12PT226581 5•WSHR,.205X.380X.020PT077691 6•SPRING, .260X.310X.563X.025X5PT010861