●Lower Unit Gear Oil Pump fits for Standard Quart Bottles. Fits for Most Marine Boat Outboard Motors (NOT fits for VOLVO PENTA). ●Fits for all standard 1 quart lower unit lube bottles. Perfect for most 32 ounce outboard gear oil bottles. ●Pump 8CC per pump stroke. Easily press down. Comes with 2 Rigid Suction Tubes to ensure the pump can reach the battom of tall and short bottles. ●3 Adapters Sizes: 3/8" swivel adapter connected to clear plastic tubing. 8mm and 10mm metal adapter fits for most foriegn outboard motors lower unit drain threads hole. ●Buy according to your needs, with different adapters, this lower unit gear oil pump change and refills the marine motor lower unit gear lube in a few minutes. Easily and quickly work. ●Packaged: 3*adapters, 2*tubes, 1*pump, 1*hose. Having any questions, please contact to us and got an ideal solution with 24 hours.This item with a 1 years warranty. Thank you.