Security Chain Company SC1032 Radial Chain Cable Traction Tire Chain - Set of 2 Originally designed to save sidewall wear on radial tires, Radial Chain was the first real brand name in cable chain winter traction products. With a history of performance testing from Alaska to Switzerland and a tire application chart that contains every original equipment tire sold in North America, Radial Chain is an excellent, yet affordable choice in winter traction. Radial Chain’s plastic package is durable, waterproof and recyclable. Chain tensioners SHOULD NOT be used. Security Chain Company QG20070 Quik Grip Passenger Vehicle Traction Chain Rubber Tightener Security Chain Company Quik Grip Passenger Vehicle Traction Chain Rubber Tightener is designed for virtually every type of use from passenger cars, SUVs to trucks, airport transporters, ATVs, garden tractor to snowblowers and forklift machines. Product 1: Requires low operating space around drive tires Product 1: Low weight facilitates simple mounting and removal Product 1: Improves starting, stopping and cornering performance Product 1: Constructed from stainless steel and are highly durable Product 2: Passenger vehicle rubber tightener