Johnson CS5 Rafter Square, 24 in L, Aluminum

Aluminum construction with anodized finish will not rust or corrode. Permanently stamped numbers and graduations in 1/8", 1/10", 1/12" and 1/16"; octagon scales, rafter tables and board foot tables. Used in general carpentry and for laying out rafters and stair stringers. CS7 features laser etched EZ Read graduations and numbers on black anodized body.