Laclede Light Truck and SUV Cable Tire Chains feature the Snap Lock fastening system for easy installation. The lighter weight makes the cables easier to handle and zinc plated components provide corrosion resistance. This series meets SAE Class S Wheel Well Requirements and are packaged in a reusable nylon tote bag. Product Features:TIRE SIZE: PR78-15, 11-15LT, 285/75R15, 31X11.50-15LT, 32X11.50-15LT, 33X9.50-15LT, 33X13.50-15, 34X9.50-15LT, PR78-16, P285/60R16, 275/65R16LT, 285/60R16LT, 32X11.50-16LT, 33X13.50-16, 34X9-16, 12-16.5LT, 31X10.50-16.5LT, 285/60R17, 285/70R17TIRE SIZE: 305/45R17, P265/60R18, 285/60R18, 285/45R19, 275/55R20, 275/60R20, P285/50R20Meets SAE Class S Wheel Well RequirementsZinc plated case hardened cross rollersEasy-to-use Snap Lock lever fastening system