1、 Made of high-quality manganese steel, wear-resistant and durable, the main chain is resistant to pressure, low temperature and abrasion. 2、 Three chain structure, good anti-skid effect, integrated automatic tightening buckle, simple installation, no deformation in use. 3、 The enlarged and thickened tendon pad prevents scratching of the wheel hub. The nylon tightening belt is not easy to break, and the tension is large so that the snow chain fits the tire, which is very safe for driving. 4、 Suitable for icy roads, snowy roads, sandy roads, mud roads, etc., exquisite workmanship, long service life, perfect choice to cope with harsh road conditions. 5、 Universal type, suitable for cars and off-road vehicles. Small size is suitable for tire width between 165-195mm, and medium is suitable for tire width between 205-255mm.