PRICES MAY VARY. V-BAR Tire Chains with Heavy Duty 5/16 Thick Cross chains and.281 side chain Perfect for off road, hunting, mining, oil, and farming. Heat treated/case hardened for longer wear. Sold per pair Recommended for hard service including mud, plowing, diesel and heavy duty trucks. PLEASE NOTE: To ensure maximum life and performance of your tire chains, tire chains must be installed as tight as possible. Tensioners are recommended.