Arnold Universal Roller Skid Snow Thrower Shoes Fits many brands of two-stage and three-stage snow throwers, including Craftsman, Troy-Bilt, Cub Cadet, Ariens, MTD, MTD Pro, Yard Machines, and Yard-Man Fits machines with 2-3/4" and 3" bolt centers. Includes 4 washers Makes handling and maneuvering easier Protects surfaces from scuffing and scraping Will not wear down like fixed steel or plastic skids