This unit is for Front Deck Mower with a Brigg’s engine with the 1” crankshaft. The 565-CKG mounts fully on the stand-on-mowers. The unit has one 44-gallon removable Rubbermaid container (8-bushel capacity) that has a spring-loaded top assembly for easy removal and an 8″ hose recommended for deck sizes 54″ or larger. The engine mount and container mount are included.