High-quality material: Made of high-quality aluminum alloy, durable, corrosion-resistant and has a longer service life. Easy to use: Directly attaches to the woodworking table with holes, fits 20mm diameter holes, choose according to your needs. Easy to carry: The bench block is small in size, easy to carry and can be placed in the toolbox. Applications: Ideal for milling, cutting and sanding wood, the table stop snaps into place for a solid, non-slip work surface. Package includes: 4 x 20mm perforated table claws, silver and red for you to choose.