Dual Triple Highway Service Truck Chains with Cams are constructed to National Association of Chain Manufacturer specifications. Built-in cams assist with securing the chain tight against the tire and prolong the product life. A T-handle tool is included with each pair of chains for locking and unlocking the cams.

Product Features:

• TIRE SIZE: NR78-15, 7.50-15TR, LR78-16LT, 7.50-16LT, 235/85R16LT, 9.50-16.5LT, 7.00-17LT, 215/75R17.5
• Manufactured to NACM specifications
• Built in cams to help keep chain tight on the tire and prolong chain life
• Twist link case hardened cross chain