Replaceable Hardened Steel Top Jaws: Serrated and Reversible to Smooth. Replaceable Hardened Steel Serrated Pipe Jaws. Removable / Replaceable Pipe Jaws are Designed to Grip Pipe Securely. Swivel Base Securely Mounts to Work Bench (4 - Bolts by Others).
Interlocking Swivel Base 360 degree Motion Equipped with (2) Lockdowns. Continuous Rolled Main Screw Thread. Balled Screw Handle Supplied with Safety Rubber Washers.
Jaw Width (nominal inches): 8 Jaw Opening (nominal inches): 8.5 (Reversed = 12.5) Throat Depth (nominal inches): 4.75 (Reversed = 3.25) Min Pipe Capacity (nominal inches): 0.125 Max Pipe Capacity (nominal inches): 4.5 Base: Swivel Material: Ductile Iron Packaging Dimensions: 23.5 inches x 10.5 inches x 16.5 inches.