Stanley Premium Aluminum Rafter Square in English

This square is constructed of aircraft-grade aluminum for durability. Embossed graduations are painted yellow for readability in most light conditions. The anodized surface resists corrosion.|Extra-thick aircraft-grade aluminum maximizes durability and maintains accurate square|Embossed graduations are painted yellow for readability in most light conditions|Markings include brace measures, octagon scale, board measures and rafter table|Anodized surface resists corrosion|Aluminum material|Individually inspected for accuracy|Surface treated to resist corrosion and extend the life