Heavy Duty Tire Chain is made of thicker cross chain and thicker side chain and fasteners.
Twisted Link Chains are recommended for pavement and concrete.
2 link snow chains, cross chains occur every other side chain link giving consistent ride with less grip-slip like a 4 link chain.
Optional Tensioner is recommended for maximum life and performance of chains.
For easier installation of two and four link chains see our Sno-Chain Ramps. Fits: 4.10/3.50X5 4.10/3.50X6 12X3.50X6 12.25X3.50X20