This pump is perfect for the convenient pumping of your Yamaha Lower Unit Gear Oi and Engine Oill. It will also pump most fluids packaged in quart or gallon bottles, particularly Yamaha Outboard Power Trim & Tilt Fluid and Snowmobile Gearcase Oil.The Yamalube Multi-Purpose Quart & Gallon Hand Pump is designed to universally fit standard 1-1/8" neck quart oil containers plus standard 1-1/2" neck gallon oil containers (and the quart Yamalube Diamond Plate Bottle).Includes:1 - Pump & Hose Assembly - fits standard 1-1/8" bottle neck1 - Bottle neck adapter for standard 1-1/2" bottle necks1 - 7-3/4" Gallon bottle extension tube1- 4-3/4" Quart bottle extension tube1 - Marine lower unit fitting