Grizzlar GTN-569 Garden Tractor/Snowblower Net/Diamond Style Alloy Tire Chains 22x7.50-12 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 22x7.50-12, 20x10.00-8 tires. Especially suitable for tires with very aggressive tread D-shaped links for increased traction. Sold in pairs.