Features: Optimized for Standard Workbenches: Designed meticulously to fit seamlessly into 20mm desktop holes, this clamp ensures that users don't need to modify or tamper with their existing workbench setups. Superior Clamping Force: Offering a relentless clamping force of over 70KG, this woodworking clamp ensures that your projects stay in place, providing you with the peace of mind to focus solely on your craft. Quick and Hassle-Free: Say goodbye to tedious manual adjustments. This clamp boasts a quick-clamping mechanism that makes securing and releasing your projects a doddle. Enhanced Stability for Precision: Stability is paramount in woodworking. With this clamp, your workpieces will remain stationary, ensuring precise cuts, measurements, and finishes every time. Specifications: Compatibility: Suitable for 20mm desktop holes Clamping Force: Over 70KG Package Included: 1 x Woodworking Table Horizontal Fixed Clamp(PCS as your choice)