817-0716, RS PRO, RS PRO 3 → 6V -400/1000 mBar Direct Coupling Gas Compressor Pump Water Pump, 0.4L/min, Brand RS Pro, Maximum Flow Rate 0.4L/min, Supply Voltage 3 → 6V RS PRO 3 → 6V -400/1000 mBar Direct Coupling Gas Compressor Pump Water Pump, 0.4L/min