SECURITY CHAIN Z-Chain Extreme Performance Cable Tire Traction Chain Brand: Security Chain Features: Meets S.A.E. Class S requirements for passenger vehicles with limited clearance around the drive tires The inner cross member connectors and side cable fastening system have been redesigned to operate in even smaller spaces New fastening system requires the outside side member to be adjusted in two places Construction and installation procedures are the same for passenger cars, pick-up and SUVs Package includes clear, step-by-step installation and removal instruction, as well as waterproof gloves Height: 12.00 Length: 12.00 Weight: 13.07 lbs. Width: 3.50