Material: Made of high temperature hardened manganese steel, strong, wear resistant, durable and not easy to rust. , Save time and effort, improve work efficiency Clamp size: M type tie down clamps are 17.514.5cm/6.95, 7 inch, M nail size is 1.80.8cm, 600 pieces per box Internal test spring design: clockwork tension spring with good resilience and fixing easier Ergonomics: the handle is ergonomic, non-slip and comfortable to hold. The M-shaped jaw design with M-shaped nails is convenient to use, easy to fix, labor-saving and efficient. Range of use: used for the fixing various chicken cages, pigeon cages, rabbit cages and pet cages, and also used for fixing wires, ropes, cables and other semi-automatic welding and maintenance tools < p>Product Description Product Description: Product Name: Hog Clamp Tool + 600M Type Clamp Material: Metal + Plastic Color: silver+blue Size: 17.514.5cm/6.9*5.7in Feature: Strong and durable jaws, simple structure, improve work efficiency High strength