Stens 780-286 Skid Shoe Replaces Ariens: 00837900, 01016500, 02459951, 02483851, 02483859, 72600300 john Deere: m124413, m144012 MTD: 05002, 05002-0637 Fits Ariens st1024, st1028, st1128, st1332 and st1336; 920400, 920402, 920404, 920401, 920403, 921013, 921017, 921018, 921022, 921023 and 921031 3" center to center Two 7/16" w x 1 3/4" l slots Non-Abrasive Durable polyethylene material designed to resist wear does not leave skid marks on surface