Titan Truck Tire Chains Dual Mount CAM On Road SnowithIce 8mm 315/80-22.5

  
Titan Truck Tire Chains Dual Mount CAM On Road Snow/Ice 8mm 315/80-22.5. Size based on NACM Specifications. Ladder Link Chain CAM Type. How many tires does this cover? Gaskets / Sets & Seals.