Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine and Mercury Boat Outboard Motors (Not Compatible With Volvo Penta)

【Warm Note】The pump's cap adapter will only fit standard quart bottles with a 28mm (1.125") opening
【Easy to use】Comes with An extended straw ,which can reach the bottle bottom of tall and short gear oil bottles. 5 cc stable current per stroke. Can fit all tall or short quart bottles,depending on the height of the quart bottle,perfectly used on 32 ounce (946 ml) gear lube bottle
【Material Composition】The lower unit gear oil pump incorporates high-quality components, including durable plastic, rubber, steel, and aluminum alloy. All the adapters are made of strengthen steel with zinc plated.This composition ensures resistance to wear and tear while maintaining a strong seal. Can be reuse for many times
【Improve work efficiency】The handy fluid quart pump screwed on the bottle easily. Could easily control the amount of fluid being pumped and not worry about over filling

Note: Gear oil must be filled from below and  exhausted from above.Reversing the gear oil  will cause the gear oil to fail to be filled! ! !