【High-quality material】: Our T-slot clamps are made of high-quality alloy, and the surface is treated with oxide coating, which has certain wear resistance, corrosion resistance and rust resistance and is durable. 【Function】: Our T-slot clamps are a T-shaped sliding rail stop, a woodworking position limiter, and a firm gripping tool for woodworking clamps. Easy operation, strong clamping force and wide range of applications. 【Wide range of applications】: Our T-slot clamps are used in many fields of woodworking and metalworking for assembling and positioning workpieces and are a treat for woodworkers. 【Pencil nut】: Our T-slot clamps use a pencil nut to hold the T-clamps, the spring pressure clamps have better retention, and the toggle lever clamps also have cylindrical support rods.