Hand Fuel Transfer Pump with Backflow Prevention – Manual Liquid Transfer Pump for Oil, Water, and Other Liquids Features: Made from high-quality plastic for long service life, wear resistance, and durability. Equipped with a fluorine rubber sealing ring for superior oil resistance. Includes a backflow prevention device at the inlet for convenient operation. Ergonomic handle design for comfortable grip and easy use. Suitable for safe and efficient transfer of fuel, oil, and other liquids. Specifications: Material – Plastic Color – Blue / Yellow / Green Size – As shown in picture Package Includes: 1 x Hand Fuel Pump Note: Slight measurement variations (1–2 cm) may occur due to manual measurement. Colors may vary slightly depending on monitor settings.