1. This is a set of T-track compression clamps. 2. These clamps are suitable for installing and positioning workpieces in many woodworking and metalworking applications. 3. They are the king of T-shaped chute track limiters, woodworking positioning limiters, and wood clamp fixing and clamping tools. 4. Simple structure, convenient operation, strong clamping force, and wide application range. 5. Excellent material selection, wear resistance, and durability. Clamps can help carpenters clamp in various conditions, including beveling, scoring, jointing, large angle, and acute angle. Uses: compression clamps, T-track clamps, woodworking table clamps. Suitable for horizontal and vertical pressure. Dimension: 120 x 112 x 30 mm / 4.7 x 4.4 x 1.18 inches DIY Supplies: Woodworking Model Number: Carpenter Standard or Nonstandard: Standard Structure: T-clamp Thread Size: M8 Type: B: T-screw type Color: Red Material: Aluminum alloy + copper Package Contents: 2 x T-clamp Only the above package