The Ridgid Swival Base Assembly, model F-45, is engineered for exceptional durability with its all-steel, drop-forged construction and support of a remarkable tensile strength of 75,000 psi. This assembly features a rolled double lead Acme screw that ensures smooth operation and precise adjustments. Its robust steel handle is equipped with rubber anti-pinch rings for added comfort and safety during use. Designed to enhance your working area, it includes standard fixed pipe jaws and a large hardened anvil, making it an essential tool for demanding applications. Enjoy the confidence that comes with a full lifetime warranty on this reliable equipment.