This IRWIN Metal Combination Square features a cast-zinc body and a rust-proof stainless-steel blade to help ensure lasting use. The black, precision-etched scales give you accurate 90?? and 45?? readings.
The Black, Precision-Etched Scales On This Combination Square Give Accurate 90?? And 45?? Readings This Combination Square Has A Cast-Zinc Body For Durability A Stainless-Steel Blade Is Built For Rugged Use