1Made of high-quality galvanized iron sheet material, it has good wear resistance, rust resistance and durability. 2 The specification of the elbow clamp is GH-301-AM, which has good grip and can support a weight of 45kg, which is suitable for most of your work needs. 3 The opening angle of the handle is 190, which is easy to use and not easy to slip, the comfortable handle can protect your hands from injury during use. 4 The overall structure conforms to the ergonomic design, which is both beautiful and comfortable, and can firmly fix the workpiece and prevent it from slipping. 5 Can quickly clamp metal plates or printed circuit boards, and can be used for mechanical operations, woodworking, welding, mold making, electronic assembly, etc. 6The toggle clamp is stable, safe and reliable, and reduces the machining and assembly processing time of each part, and is very efficient. Item Type: Toggle Clamp Material: Galvanized iron Load Capacity: Approx. 45 kg or 99.2 lb Model: GH-301-AM Handle Opening: 190 Plunger Stroke: Approx. 16mm or 0.6in Spindle Supply: M4x20 4 x Toggle Clamp 4 x Screw