7 Bushel Material Collection System Hopper provides efficient bagging performance, clean operation, and easy-to-empty bags. Useful for grass clippings or leaf collection. For use with X300 and X500 Select Series mowers with 42-inch Accel Deep Deck? (42 A), 42-inch Edge Extra (42 X), 48-inch Accel Deep Deck (48 A) 48-inch Edge Extra (48 X), 54-inch Accel Deep Deck (54 A) 54-Inch Edge Extra (54 X) mower decks. Front ballast is recommended for bagging, especially on hills or inclines.