For use on woodworking benches: Designed for holes in table tops, this ratchet clamp is versatile and can be clamped instantly wherever it is needed. With a clamping length of 160mm and a throat depth of 60mm, it clamps effectively and efficiently. High quality construction: The clamp is forged from chrome vanadium steel with a chrome plated finish for superior craftsmanship, durability and longevity. It will withstand harsh conditions and provide reliable performance. RATCHING MECHANISM: This clamp features a ratcheting mechanism that makes clamping and unclamping quick and easy. The ratchet mechanism also prevents vibration and ensures safe and stable clamping. Self-aligning design: The jaws of the clamp can swing freely over a range, allowing it to seamlessly clamp materials at various angles. This self-aligning design ensures that the workpiece is held securely, improving accuracy and stability. Special Features: The Bench Clamp is equipped with an anti-friction pad that prevents scratching of the workpiece material. In addition, it has a screw on the rod end that prevents the clamp from slipping out of place, providing added safety during use. Product Name:Woodworking Table Hole Clamp Bottom diameter: 20mm Colour:As Shown Material:Metal Package Contents: 1 * Desktop Quick Platen Press Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.