GROCO's Heavy Duty Positive Displacement Vane Pump operates in both directions and is self-priming, making it ideal for various applications like fuel transfer and bilge pumping. It features... Great Product Groco Centrifugal 12V Pump Black | Waveinn Groco Pumps GROCO Heavy Duty Positive Displacement Vane Pump - 24V [SPO-60-N 24V Positive Displacement Physics Turbo Bowlers Tape White 40 Pieces | The Bowler Depot