Hobbico Panel Ready MkIII Top Fueler FEATURES: Operation on 6V or 12V power A faster, longer lasting motor drives the gears in the pump unit Guarded 3-position FILL/OFF/DRAIN switch O-ring INCLUDES: One Fuel Pump w/18 wires and Banana Plugs; (Pre-assembled) One Filler Nozzle One Filtered Fuel Pickup Two Mounting Screws REQUIRES: 3/32 Medium (standard) Fuel Tubing