Hold down clamp uses premium iron material, which adopts great processes. Therefore, it has , is durable, has a long service life and is not easily damaged. Apply clamping pressure anywhere on the Tslot and Ttrack where the Tslot and Ttrack safely installed. Features - Color: Black and silver. - Material: Plastic and iron. - Size: 4.80X4.80X3.00cm/ 1.89X1.89X1.18inch. - The T-track clamp is suitable for many woodworking and metalworking applications for workpiece mounting and positioning. - This is a king of T-type chute track stopper, woodworking positioning limiter, wood clamp fixed clamping tool. - Simple structure, convenient operation, strong clamping force and wide application range. - This T-track clamp is made of materials and has good wear resistance. - It is manufactured with professional technology to ensure the of the product and can work for a long time.