Features: Holibanna Manual Oil Pump features a 10mm diameter and large rubber ball design for rapid 5 second fuel transfer, ideal for motorcycles, yachts, and emergency fluid siphoning. Its thickened anti slip rubber bulb ensures strong suction power, resists corrosion from gasolines, oil, or water. Designed for motorcycle owners, boat operators, and gardening equipment users needing reliable fuel transfer without anti siphon barriers. Use this fuel transfer pump to drain tanks during maintenance, refill stranded vehicles, or manage fluids in hard to reach engine compartments on outdoor machinery. The ergonomic squeeze to pump mechanism requires no tools for easy operation. Specifications: Material: Plastic Length: about 149.5mm/5.88inch Width: about 42.5mm/1.67inch Outer diameter: about 11mm/0.43inch Package Includes: 1xManual Fuel Transfer Pump note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.