Titan Truck Tire Chains V-Bar On Road Ice/Snow 7mm 37x12.50-16.5

  
Titan Truck Tire Chains V-Bar On Road Ice/Snow 7mm 37x12.50-16.5. Size based on NACM Specifications. 37x12.50-16.5 37x12.50R16.5. How many tires does this cover? V-Bar for extra traction on ice. Gaskets / Sets & Seals.