?FEATURES:Easy To Use: Tool-free installation makes it easy to install, remove, and move to different locationsDurable: Aluminum Base and heavy-duty anchor bolt hold up to rugged useVersatile: Use on almost any work surface that has 3/4? or 20mm bench dog holes, or drill your ownAdjustable: Base can swivel 360? to place clamping pressure wherever you need itAdaptable: Works with any Kreg Bench Clamp