Grizzlar GDP-110 Car Diamond Alloy Tire Chains 225/50-17 215/55-17 225/55-17 225/60-16 225/50-18 235/45-18 235/50-17 235/40-18 225/55-16 225/40-19 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.