Precision processing: Made of aluminum alloy and stainless steel materials, fine workmanship, not easy to break or bend, long service life, medium weight, corrosion resistance, and high mechanical strength. The clamping force is adjustable: high, medium and low levels are adjustable. Different clamping forces are suitable for different working conditions and can be adjusted as needed. Easy to use: It can be used for daily work without much professional skills. Suitable for DIY woodworking and perforated wood processing workbench. Available in 19mm and 20mm types. You can choose the suitable size. Easy to carry: Small size and easy to carry, you can put it in your tool bag for storage and take it with you wherever you want to use it. (Kit not included) Stable in use: Fits 3/4" (19mm)/0.79" (20mm) holes and clamps perfectly, no need to move out of the hole; The bill is perfectly parallel to the pressure plate, which means good pressure distribution. Package includes: 2* platen clamps Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding. 2. Color may vary due to different monitors, please understand. Hello, please pay attention to your delivery address when purchasing products. If your delivery information (such as name, street, house number, doorbell/mailbox without name, etc.) is incorrect, the order will not be delivered correctly.)