Hand Bilge Pump 18" x 24"These Manual Bilge Pumps are designed for use in small boats without electrical power or for larger boats in emergencies where power is no longer available. Compact, lightweight, and easy to stow. Foot valve is removable for easy cleaning. Capacities from 6-13 GPM. Pumps feature removable hoses and storage clips. To prevent leaks, hose must be screwed in, NOT pushed in. Constructed of durable UV resistant injection molded nylon.