Stanley 45-011 24" x 16" Premium Aluminum Rafter Square

• Extra-thick aircraft-grade aluminum maximizes durability and maintains accurate square

• Individually inspected for accuracy

• Embossed graduations are painted yellow for readability in all light conditions

• Markings include brace measures, octagon scale, board measures and rafter table

• Surface treated to resist corrosion and extend the life

Stanley 45-011 This Aluminum Rafter Square has a body length of 24" x 2" (610mm x 51mm) and a tongue length of 16" x 2-1/2"(406mm x 38mm). Graduation-Back 1/16", 1/10", 1/12" - Graduation-Face 1/16", 1/8. Extra-thick aircraft-grade aluminum maximizes durability and maintains accurate square. Individually inspected for accuracy. Embossed graduations are painted yellow for readability in all light conditions. Markings include brace measures, octagon scale, board measures and rafter table. Surface treated to resist corrosion and extend the life. Black Finish.