The Vevor screw bench chain vise is designed to hold pipes securely without damaging the surface. It features a rugged cast iron base, neoprene-coated jaws, and a heavy-duty chain for stable, durable performance. A crank handle makes tightening and operation efficient and comfortable. With a 1/8" to 5" pipe capacity, it is suitable for a wide range of plumbing and pipeworking tasks. It can be mounted to a workbench, truck, or tripod stand for versatile use.