Ariens 72601800 – Replacement MPN: 72601800 Ariens OEM, Part Number: 72601800 SET- CHAIN- TIRE 16 X 8 Genuine Ariens Part # 72601800. Ariens 72601800 Gravely Set Chain Tire 16 X 8. Ariens Part Number: 72601800 Compatible with the following Models: Gravely Power-Brush 36 Hydro Gravely Power-Brush 36 Ariens Pro 36 Hydro Ariens Pro 32 Ariens Pro 28 Hydro Alpine Edition Ariens Pro 28 Hydro Ariens Pro 28 Ariens Power-Brush 36 Hydro Ariens Power-Brush 36 Ariens Power-Brush 28 Ariens Platinum SHO 30 Ariens Platinum SHO 24 Great Lakes Edition Ariens Platinum SHO 24 Ariens Deluxe SHO 28 Ariens Deluxe 30 Ariens Deluxe 28 RapidTrak Ariens Deluxe 28 Ariens Deluxe 24. We are proud to be a factory authorized retailer. We use several different carriers and choose the most economical for the item and destination based on the estimated transit time displayed. FixMyToys – A Division of Ball Equipment.