Description: Plunger-type Flows: 90 L/h Currents: 1-2 A Voltage: 12V Output : 20-30GPH Fit Hose Size: 5/16" Mounting Holes: 6.7 cm / 2.64 in Standard 5/16'' (8mm) Pipe Fittings (which is a standard fitting for other pumps of same specavailable in the market) Cross-reference : E8012S, FD0002, P60430, EP12S, 6414671 .