[Durable Material]: The horizontal quick release fork is made of SPHC hot-rolled pickled steel plate and stainless steel. The galvanized surface effectively prevents oxidation. Safe, resistant to rust, with good corrosion resistance and strong pressure resistance, designed for long-term use. [With Anti-Slip Grip]: Toggle clip features a silicone anti-slip grip. Easy to install and use, helping prevent slipping. By adjusting the rubber set screw of the quick clamp and pushing the handle to the correct angle, components of different heights can be quickly assembled and secured. [Push-Pull Design]: The 301AM quick release adopts a push-pull design. The special design is simple and fast. The horizontal fixture is stable and suitable for both horizontal and vertical positions. Ideal for securely holding parts and improving productivity. Maximum capacity: 45 kg (99 lbs). [What's Included]: Quick release kit contains 4 x 301AM quick release push-pull mounts. Handle opening angle: 190 degrees. Flexible to use and powerful to meet various needs. When using multiple units, check the control lever to avoid side pressure interference. [Wide Application]: Metal toggle fasteners are suitable for metal plates, circuit boards, mechanical workshops, welding, mold making, electronic equipment assembly, automobile repairs, furniture repairs, and more. Efficient, high quality, and good value for money.