yotijay Aircraft Pump Waterproof Switch Mini Water Pump for Model Airplane Pump Set

[ Material]: Made of metal material that ensures longevity and performance. It can withstand the rigors of and resist wear and tear [Functionality]: The product serves as a smoke spray nozzle head, a smoke pump as well as a refueling pump, all crucial parts to ensure smooth installation of your drone or model aircraft [Versatile Application]: This product is designed for fixed-wing unmanned vehicles and model aircrafts. It's an essential component for jet smoke steel pipe systems, fuel tank , and engines [Product Title]: Fixed-Wing Unmanned Vehicle Jet Smoke Steel Pipe System Fuel Tank Pump Engine Smoke Spray Nozzle Head, Smoke Pump, Refueling Pump [Compact Size]: Despite its irregular shape, the product measures only 8cm in size which makes it easy to install without taking up too much space in your drone or model aircraft Specification: Material: Metal Size Chart: 8cm/3.15inch 13cmx7cmx6.2cm/5.12inchx2.76inchx2.44inch Package Includes: 1x Aircraft Electric Oil Pump Note: Please allow slightly errors 1-2cm differences due to manual measurement.