Manual Lower Unit Gear Oil Pump KitsManual Lower Unit Gear Oil Pump Kits with a 3/8 inch Metal Swivel, and 10mm 11mm Adapters, providing flexibility and compatibility with various Standard Quart Bottles, gear oil containers.Efficient and ConvenientThis Fluid Pump for Standard Quart Bottles, ideal for transferring gear oil efficiently and conveniently. 8cc per Pump Stroke, comes with a long and a short tube so that it can reach the bottom of the quart bottle (depending on the height of the quart bottle).Material & SizeThis gear oil pump is made of quality pp and other materials, which is wear resistant and has good sealing performance.Compatibility The lower unit gear oil pump comes with three size adapters, making it suitable for most standard quart bottles and most ship sides.Wide ApplicationsThe Hand Pump is designed for convenient gear oil transfer from quart bottles, making it a practical tool for marine maintenance. Suitable for Marine Boat Outboard Motors, ensuring ongevity of your marine equipment. Size Chart: tube:12cm/4.72inch,15.3cm/6.02inchhose length:45.7cm/17.99inch Package Includes: 1 Lower Unit Gear Oil Pump Set Note: Please allow slightly errors 1-2cm differences due to manual measurement.