Generic O-8-O-3637-O AE & Me Protractor Level r Level Angle Finder & & Protr 12" Combination ngle Fi SAE & Metric i Squar Tri Square Set HX-US5-16Jun6-4 The combination square set also includes a scribe and spirit level to assure accurate balance and evenness on your project. A great combination set for pros and hobbyists to get thorough and accurate dimensions of their wood or metal work piece. Metric rule graduations in centimeters, up to 30cm Die cast aluminum square head, center head and protractor Free & Fast Shipping(US Stock)