Grizzlar GTN-623 Garden Tractor/Snowblower Net/Diamond Style Alloy Tire Chains 5.00-12 Net style chain for excellent traction Much more contact of the chain with the road than with ladder style chains Manganese steel for longer durability. Fits 5.00-12 tires Especially suitable for tires with very aggressive tread D-shaped links for increased traction. Sold in pairs.