Grizzlar GDP-120 Car Diamond Alloy Tire Chains 225/70-15 245/45-18 235/60-16 235/40-19 245/45-17 235/50-16 Diamond style for even and continuous traction and braking performance. Easy installation. D-profile links for improved grip. Manganese steel for long durablilty. Compatible with ABS and other electronic traction control systems. Sold in pairs.