High-grade steel blade has a slight concave bow in the blade which helps the user feather the mud and has a DURASoft handle. Flexible blade is tempered, ground, polished and fastened to the mounting with hardened steel rivets. Exclusive Diamond Shank design keeps the handle from twisting. No. 12611: Type: Drywall, Length: 11", Width: 4-1/2", Pkg Qty: 1 No. 12615: Type: Drywall, Length: 14", Width: 4-1/2, Pkg Qty: 1