11H-12-4R 12-inch Combination Square
Blade Length: 12 inches Beam Material: Cast Iron Graduations: No. 4R - 8ths,16ths,Quick Reading 32nds,64ths Increment at Scale: 1/16 inches at 1 inch,1/32 inches at 1 inch,1/64 inches at 1 inch,1/8 inches at 1 inch No. of Scales: 4