hand tool squares
stanley po45 910 blued steel square rafter
steel rafterroofing square features size 24 x 2 in high quality hardened steel provides durability and long life markings include essex board measure octagon scale brace scale and rafter table durable embossed graduations and figures for easy reading buffed finish with a clear lacquer that resists rust item weight 1 5 lbs sku mstl24033