Yamaha Gearbix Oil Pump And 1L Of Yamalube GL4 oil. 
Perfect for wanting to changing your Yamaha gearbox oil. 
Can also be used on any Outboard gearbox up to 150HP. 
If in any doubt please feel free to get in touch. 
Also reccomend purchasing new gearbox seals. Also found on the store. 
X1 - YMD7301010A4 - 1L GL4
X1 - YMDGL4PMP100 - PUMP