TireChain.com 295/80R22.5 emergency ratchet strap tire chains feature a square link H pattern design built from high strength 10B21 boron alloy steel for durability and improved traction. The ratchet strap system ensures proper positioning and allows longer distance use compared to standard strap-on chains. Designed for quick installation without repositioning the vehicle, these chains are ideal for emergency winter traction and chain law situations. Sold as a pair (2 chains); if 4 are needed, two sets must be purchased. Always verify disc brake clearance before use.