Compact, lightweight and sturdy. Easy lever action permits fast pumping rate. Handle can be oriented in any direction. Quick access of neoprene diaphragm for removing debris. Stepped inlet/outlet nipples suitable for 1" or 1-1/2" hose connection. Molded plastic, nitrile rubber valves and stainless steel. GPM 9.6 (13.1 with 1-1/2" bore) Description On Deck Fixed Handle