Specification: Material: Polyurethane + Quenched Steel Nail Steel Bowl Applicable models: Universal 16.5-24.5cm (6.50-9.65in) tires Applicable environment: Ice, snow and mud road Features: Ice-breaking, non-slip, low temperature resistant, easy to install Installation Method: Manual Installation Features: 1. New Gear-type Tightening Buckle, The Tightening Structure Is Firm, The Tightening Buckle Is Riveted On The Top Of The Chain Piece, And Does Not Wear The Aluminum Alloy Wheel Hub 2. These Tire Traction Strips Can Help Slippery Tires Get Out Of Trouble In Conditions Of Poor Traction Such As Snow, Ice, Sand Or Mud. 3. Driving Safety Design, No Need To Worry About Your Vehicle Getting Stuck Again! Help Trapped Vehicles Themselves When Your Vehicle Gets Stuck In Bad Weather And Harsh Muddy Conditions 4. Versatile, Recommended For Use On Two-wheelers, Mini Vans, Crossover SUVs, ATVs Or UTVs, Universal Models For Cars And Trucks, Store These Straps Securely In The Glove Box, Trunk Or Back Seat 5. Perfect Effect, Using A Special Anti-skid Surface With A Rough Surface To Increase Friction With The Road, It Can Car Tires From Slipping And Enhance The Ability Of Skidding Tires To Break Away From Poor Traction Situations, Bringing You To Stable Terrain Package Included: 4* anti-skid Chain 1*installation wrench