Professional sash clamp for commercial or occasional use Iron T-bar sash clamp 1800mm/72" sash clamp 6 feet/72" heavy duty T-bar sash clamp This listing is for a 6 pack of sash clamps Extra long sash clamps suitable for extra wide work/panels Manufactured from cast iron for maximum strength and durability Suitable for exerting high pressure T bar construction provides maximum strength and prevents the item from bending when fastened Quickly adjust the length by sliding the jaw and relocating the chained pin Deep cut acme thread enables final tightening and application of clamping pressureSPECIFICATIONS Total length 1800mm Maximum opening 1650mm Jaw width 55mm x 55mm Pack size 6 pack