GROCO Series Hand Operated Marine Toilet K. K Series Hand Operated Marine Toilet Specifications for GROCO K Series Hand Operated Marine Toilet: Manufacturer: GROCO Color: White Features of GROCO K Series Hand Operated Marine Toilet House-size bowl 3" piston pump mechanism Adjustable flow up to 4 GPM All bronze pump Electric or hand operated models are available Electric models operate by touch of a button and are quickly converted to hand operation by removing one easily accessible bolt For installation above or below the waterline; foot pedal water control allows the desired amount of flush water to be used and automatically shuts the water inlet off when the foot pedal is released No valves to close or hand wheels to turn Package Contents: GROCO K Series Hand Operated Marine Toilet GROCO K-H: Series Hand Operated Marine Toilet