The Sumner 781574 DX Pipe Clamp secures 10"–14" (254–355 mm) pipe for welding fit‑up. Drop-forged steel construction handles tough jobsite abuse. Hardened adjustment screws with steel ball contact ensure a firm, precise grip. Part of a five-size DX series covering 1"–14" pipe. Weighs ~20 lb (9 kg). Durable, portable, ideal for mechanical and industrial applications.