RIDGID 36278 Model 460-12 Portable TRISTAND Chain Vise, 1/8-inch to 12-inch Pipe Vise Designed with an optimized base layout to maximize the working area Features a convenient lug to clamp the weld ground Rugged leg chain and durable tool tray withstand tough jobsite demands An adjustable rear leg provides stability and allows you to level the pipe Chain pipe vise has a 1/8-inch to 12-inch (3 mm to 300 mm) pipe capacity