LaSquare  12&rdquo; SAE Machinist Combination Square, Saddle Square, Stainless Steel Blade with 1/64", 1/32", 1/16" and 1/8" Markings, Hardened Aluminum Head LAS 12SS-12" This square is 100% made in the USA by LaSquare Extra wide 2 base provides extra stability and better accuracy when marking odd shaped items The head is 2 wide x 4.5 long and 3.75 high and precision ground from hardened aluminum The 12 blade is 1.00 wide by .085 thick, made from tempered stainless steel with a brushed finish Blade has photo etched graduations with quick reading 1/8 and 1/16 markings on one side and 1/32 and 1/64 on the reverse