Durable Material: Holding capacity 150Kg, Cold rolled carbon steel with zinc plated coating for corrosion resistance; PVC rubber cuff buckles, is strong and durable, rustproof and wear-resistant, and can be used for a long time. Adjustable toggle clamp: The installation distance is adjustable, and the two doors can be closed and adjusted tight or loose as needed. Simply fix both sides of the base, tighten with screws, adjust the screw rod to the desired length, and then quickly fix the moving parts. The installed door handle is simple and labor-saving. And it uses a rubber grip design to make you feel more comfortable. Application: With its sturdy construction and efficient design, this essential tool ensures you have a firm grip on your work piece, providing a secure grip , which does not slip. Ideal for quickly holding down sheet metal or circuit board, for machine operation, woodworking, cabinet, door, drawer, furniture, welding, mold making, electronic device assembly, etc. Easy Installation: 8 screws is 2 x Toggle Clamp in one package included. All you have to do is attach the screws to the desired location. It can be completed in minutes.