Snow Blowers Direct is your online source for Toro 16" x 5" Snow Blowers Tire Chains (Power Shift Models) - 63-3040. We carry a large selection of snowblower accessories perfect for all types of snow blowers. Our selection includes, Tire Chains, Non-Stick Coatings and Chute Crank. These snow blower accessories will help extend the life of your snow blower.