Description: Adopting high-quality metal material, which was a well-made,sturdy and durable, strong load-bearing storage racks. Easy installation, we will provide screw accessories for you, only need several minutes to assemble. This Woodworking Pressure Plate is made of high quality aluminum alloy and stainless steel material, which is not easy to break or bend and durable use. With three gears of clamping forces for you to adjust , different clamping forces apply to different work requirements. Easy to operate and use, don't need too much technical skills. It can stabilize the board when you do woodworking, which can improve your work efficiency. It has two types 19mm and 20mm for you to select, you can choose the suitable size you need. Specification: Material: Aluminum Alloy and Stainless Steel Package Includes: 1 Piece Woodworking Pressure Plate Note: Please allow 1-3 cm/ 0.39-1.18 inch difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!