Quick view Add to Wishlist L.S. Starrett 3020 Series Toolmakers' Square Sets, Stainless Steel, No Grad, 4 Squares 3020 Series Toolmakers' Square Sets, Stainless Steel, No Grad, 4 SquaresFeaturesSquareness accuracy to .0002" (0.005mm) for every 6" (150mm)Beam machined at the inner corner for clearance MSRP: $1,157.05 Add to Cart The item has been added Compare