Tractor Tire Chains - Double Ring 12.4 x 28One Pair of New Aftermarket Double Ring Tractor Tire Chains 12. 4 x 28 These double ring tractor tire chains are designed to deliver reliable traction on farm tractors and agricultural equipment equipped with 12. 4 x 28 tires. Sold in pairs (2 chains). The double ring pattern features Fits Case hardened, double welded rotating rings that interlock to grip through mud, ice, and deep snow, while providing outstanding self cleaning action to shed debris