COMPATIBILITY INFO: Side Discharge Control Kit for Decks. Part Number 504210. Allows operator to control the discharge of the mower on 52″ Decks and larger in side discharge mode. Fits M1 & M2 MidMount Decks; FrontMount Decks 3452 & 3461 models 2005 and newer; all 36 Series Decks. In Open position discharge is released from the side of the deck. In Closed position, discharge is released from the rear of the mower. Does not fit 124/52 w/ SN 6219999 & below. QUALITY FIRST, MONEY SECOND: We focus on providing our clients higher value for the dollars they invest with us. The service-friendly design makes it easy to keep your zero-turn mower in peak operating condition. Fewer grease points and easy access to belts and filters translate into less time spent maintaining your mower, and more time using it profitably. INNOVATION: At , one innovation leads to another. As a pioneer in manufacturing zero-radius ride-on mowing equipment, The Company immediately set a pace of rapid adv