Niche 2731 is a brand new pack of 3 Spindle Assemblies. Spindles are a vital part of your lawn mower mechanics. Mower deck spindles aid the pulley system within the mower or tractor and keep the blades rotating. Simple wear and tear can impact the efficiency of your mower deck spindles. Keep your outdoor equipment running smoothly with our brand new Spindle Assembly. Quality and Performance Guaranteed! Fits Models: Gravely ZT 44HD 44″ Deck / ZT 44HD 44″ Deck / Pro-Turn 260 Commercial 60″ Deck Zero-Turn Mower / Pro-Turn 252 Commercial 52″ Deck Zero-Turn Mower / Pro-Turn 260 Commercial 60″ Deck Zero-Turn Mower / Pro-Turn 272 Commercial 72″ Deck Zero-Turn Mower / Pro-Turn 252 Commercial 52 Deck Zero-Turn. 3 Pack Spindle Assembly for Gravely 44″ 48″ 52″ 60″ 72 Deck 59215400 59225700. 8TEN PARTS SKU:2731-1. Enhance Mower Deck & Blade Functionality by Replacing Broken or Bent Tractor Spindles. Improve Cutting Capability & Consistency. Aftermarket OEM Compatible Part. Contains 3 Full Spindle Assemblies. Fits Models: Gravely ZT 44HD 44″ Deck / ZT 44HD 44″ Deck / Pro-Turn 260 Commercial 60″ Deck Zero-Turn Mower / Pro-Turn 252 Commercial 52″ Deck Zero-Turn Mower / Pro-Turn 260 Commercial 60″ Deck Zero-Turn Mower / Pro-Turn 272 Commercial 72″ Deck Zero-Turn Mower / Pro-Turn 252 Commercial 52″ Deck Zero-Turn Mower / Pro-Turn 260 Commercial 60″ Deck Zero-Turn Mower / Pro-Turn 452 Commercial 52″ Deck Zero-Turn Mower / Pro-Turn 460 Commercial 60″ Deck Zero-Turn Mower / Pro-Turn 460 Commercial 60″ Deck Zero-Turn Mower / Pro-Turn 472 Commercial 72″ Deck Zero-Turn Mower / Pro-Turn 452 Commercial 52″ Deck / Pro-Turn 460 Commercial 60″ Deck Zero-Turn Mower / Pro-Turn 472 Commercial 72″ Deck Zero-Turn Mower / Pro-Stance 48 Commercial 48″ Deck Zero-Turn Mower. Most ZT and & series. Ariens;Gravely 59202600, 59215400, 59225700, 69219700.