Cast Iron Squares with T-Slots Heavy duty squares for clamping, carpentry use, machine tools or other ... Dimensions: Step height / step 250 mm: from 1,000, 1,250 ... to 5,000 mm Standard width appropriate to the height or custom. Send us your ideal size. Thank you. In photo: Heavy duty squares 830X1,100 XH 2,750 mm Weight 3,150 Kg Max Machinery specializes in: - Used and new cast iron equipment, Stolle plans, squares, cubes ... of any size even according to our or your design. - Second-hand custom machinery (lathes, verticals, milling machines, boring machines, rotary tables ... with a few hours of work) - Complete installations under warranty.