Matters needing attention Ban on the emergency brake, turn. The speed limit of 40 kilometers an hour. Size is suitable for the tire width 165 mm - 265 mm between all of the models. 1.Automobile tire chain of snow, snow mud or sand 2.The tire chains can be easily installed in most of the standard size of the alloy or steel wheel (13 inch - 19 inches) tire width in (165 mm - 265 mm) car, truck and trailer. 3.Tire chain provides a very good control of snow mud or sand, will not damage the tire and the wheel or the road. Features 1.Main material: high-tech composite material (TPU) 2.Bear and endure to wear at low temperature 3.Contact with the ground is covered with high hardness alloy nail, prevent slippery 4.360 all-round 5.Don'for t damage the ground 6.Vehicle running without vibration 7.To ensure a comfortable drive to reduce vibration and noise. 8.With the minimum braking distance and the maximum traction sliding. 9.Small square links and shorter length of each for cross chain to reduce wear and tear. 10.Easy to operate chain tension system. 11.Install in a few minutes, there is no jack, or mobile. 13.Size: Quantity: 1PC Note: One tire need 3 pcs, if you want a best Experience, you 'd better to buy 6 pcs One for TIme. Manual measuring, please allow 1-2cm error,thank you.. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!!