1、SPECIFICATION: Woodworking hole table stops, with a product diameter of 20mm, suitable for universal woodworking table holes on the market, providing reliable clamping and fixation. 2、ALUMINUM ALLOY: These bench dogs are made of excellent aluminum alloy material with anodized finish, has oxidation resistance, which can withstand higher strength working conditions. 3、NON SLIP DESIGN: These woodworking bench dogs have two flat sides, with a non slip pad on both the top and sides to prevent slipping or scratching of the workpiece during processing. 4、HIGH EFFICIENCY: These aluminum alloy bench dogs are widely applied in woodworking table, providing clamping and fixing function, greatly improving the efficiency of workpiece processing. 5、CONVENIENT USE: This kit includes 4 pieces aluminum alloy table stops, with a compact size and lightweight design, making it convenient to use anytime, anywhere, and meeting more needs.