ITEM NAME:Car Truck SUV Emergency Snow Anti-Skid Wheel Tire Chains Steel Anti-Slip BeltJâ„–[ Specifications: Material: Wear-resistant steel Feature: Balance design; Automatic needle design; Central freezing point design. Chains are resistant to pressure, low temperature and wear. A wear-resistant pillow is used to protect tires. The new adjustment lock is robust and stable. Strong engineering belts are resistant to pressure, low temperature and wear. This chain closely matches the perforated tire, which is a very safe driving. You can choose the number of tire chains Scope of application: Ice road, snow road and mud road. Packing list: 1. Anti-skid Chain(excluding tyres) Note: 1. According to different situations, digital installation is different, such as emergency upgrade.You can install two chains, depending on the situation. 2. Don't put the chain into the air-filled hole. 3. Two devices, mounted on the transmission wheel, four devices can be used free of charge. 4. Make sure the model is inspected if the tire is changed (the tire is changed). 5 Because of the difference between different monitors, the image may not reflect the actual color of the article..Chains are resistant to pressure, low temperature and wear. You can choose the number of tire chains. This chain closely matches the perforated tire, which is a very safe driving. Make sure the model is inspected if the tire is changed (the tire is changed).