All-steel, drop-forged construction for durable and dependable performance, Equipped with rolled double lead Acme screw. Steel handle with anti-pinch rings offers increased strength and eliminates pinches. Designed with generous work areas and a large, hardened anvil. Standard fixed pipe jaws securely clamp pipe and rod. Hardened surface effortlessly slides for smooth, precise operation. Includes forged steel swivel base with dual draw-down bolts