Package Contents #39; Bundles: 2 woodworking bench vises, 4 bench dogs Suitable for 20mm diameter workbench holes: convenient workbench holes; 20mm in diameter. Easy to use, it can be placed on the workbench or placed directly on the workbench. Brake bench with a sturdy, non-slip working surface. High Quality Material: Made of stainless steel and brass, with precision machining, not easy to break or tear. Tight clamps for long life. The operation is simple, no professional skills are required, and it can be used in daily work. Easy to carry: small size, easy to carry. Largely used : Ideal for milling, cutting and sanding. Suitable for carpentry, carpentry workbench. It can be given as a gift to woodworking enthusiasts, friends, family members. Note: The data is all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the the actual object received shall prevail.Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received will prevail.