Grizzlar GDP-250 Diamond Alloy Tire Chains 245/65-17 LT245/75-16 245/60-18 245/75-16 245/50-20 LT245/70-17 245/70-17 245/70-16 235/75-17 255/65-16 8-17.5 205/75-17.5 215/75-17.5 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.