52 Mulch Kit (Part #71514000). Brand: Ariens / Gravely. Dimensions: 19″ L x 4″ W x 4 H. Fit Type: Vehicle Specific. Water Resistance Level: Not Water Resistant. OEM Part Number: 71514000. Ariens Models: IKON X, IKON XL, IKON XD, EDGE (52 Decks). Gravely Models: ZT X, ZT XL (52 Decks). Mulching Efficiency: The kit’s baffles and specialized blades help lift grass into cutting chambers for multiple cuts before depositing it back onto the lawn for a clean, manicured finish. OEM Quality: Designed specifically for select Ariens and Gravely zero-turn mower models, ensuring proper fit and optimal performance.