Pipe Welding Vise 1/2" to 8" Pipe Welding Clamp with Dual Chains & HandlesSuitable for Various Pipe Sizes: The pipe welding vise accommodates a wide range of pipe diameters, from 1 2 inch to 8 inches. Stable Pipe Clamping: Our pipe welding vise is equipped with dual chains (43. 7 inch) and dual crank handles, evenly distributing the clamping force with great stability, while also reducing the risk of pipe deformation or damage. Robust and Durable: Made with heavy duty cast iron, this pipe welding clamp tool can withstand