Titan Tire Chains Dual/Triple CAM On Road SnowithIce 5.5mm 28x8.50-15

  
Titan Tire Chains Dual/Triple CAM On Road Snow/Ice 5.5mm 28x8.50-15. Size based on NACM Specifications. Ladder Link Chain CAM Type.

How many tires does this cover? Gaskets / Sets & Seals.