Lower Unit Gear Oil Pump Designed for standard quart bottles with 28mm caps. Delivers 10CC per pump stroke for precise and efficient fluid transfer. Specification: The gear oil change kit includes four adapter sizes: 8mm, 10mm (metal), and a 3/8inch swivel (metal). Suction tubes: Includes two suction tubes for versatility—long 6.06inch and short 5.16inch—allowing compatibility with tall and short quart bottles. Hose: Equipped with a 19.5inch long hose to reach narrow or hardtoaccess areas for hassle fluid transfer. Material and compatibility: Adapters are metal, and the pump is designed for standard quart gear oil bottles with 28mm caps, supporting reliable performance across common applications. Benefits at a glance: Precise transfer: 10CC per stroke enables controlled fluid handling and minimizes waste. Flexible fit: Two suction tubes and multiple adapters support compatibility with different bottle heights and fill ports. Extended reach: A 19.5inch hose helps access tight spaces without spills. Practical kit: Includes metal adapters for durable performance and secure connections. Use scenarios: Replacing lower unit gear oil in boats with standard quart bottles and 28mm caps, where controlled transfer is critical. Transferring gear oil into gear cases or fill ports that are difficult to access, using the long hose and swivel adapter to reach tight spaces. General gear oil or lubrication transfers from quart bottles in workshop settings, accommodating both tall and short bottle configurations with the dual suction tubes.