Babyfoot Pump. Self Priming Compact Foot Pump. Smooth performance. Compact, low-cost, single acting. Useful in restricted spaces. Easy to install. Angled foot operation for more comfortable pumping. 8 ltrs (2.2 US gals) per minute. Hose Connections: 13 mm (1/2") Barbed. Service Kit: AK4615 contains: Diaphragm, Valves, O-rings, Spring and Screws. Maximum Priming Height: 1.5 m (5 ft)