ALL PURPOSE BENCH VISE: The Yost 65C bench vise is at an industrial level of quality. Featuring reversible smooth or serrated 6.5" vise jaws. Meaning you can grip delicate fragile items, or hard heavy metal items. What's more adjustable steel grooved pipe jaws allow you to clamp down pipes between 0.125"- to 3.5" inch diameter. TECHNICAL SPECS: Jaw Width 6.5"; Jaw Opening 6.5"; Throat Depth 5.5"; Min Pipe Capacity 0.125" & Max Pipe Capacity 3.5"; Replaceable steel reversible vise jaws; Replaceable steel pipe clamps; Full 360 degree swivel with 2 lockdowns SWIVEL BASE: Full 360° degree swivel rotating interlocking base with 2 lockdowns allows for a flexible vise jaw positioning to suit your own desired tooling requirements. HOW TO USE: Make sure vise is securely mounted to the workbench and the swivel base lock is secure. Open the vise by turning the vise handle counterclockwise. Place item between the serrated jaws. Close the vise by turning the vise handle clockwise until the item is snug in the serrated jaws, continue to tighten until you can no longer move item. Don't over tighten as this may damage item and or the vise. When finished working on the item, turn screw handle counterclockwise to release the item. YOST VISES QUALITY: Every Yost Vises tool is engineered to have high standards of quality, strength, and durability. We value quality over quantity and manufacture products that are safe and easy to use. We offer lifetime tech support to back our quality guarantee. SAFETY INFORMATION: Misuse of vises can cause serious injury to eyes, hands and or other body parts. Vises must be set up and used properly. Before setup and use, read, understand, and follow all instructions outlined in the manual. WARRANTY: Comes with a limited lifetime warranty and a 90-day return.