Mercury MK 35-55-58, Merc 650-500-450-400-350-300 Outboard Lower Unit Water Pump Spanner Tool


This is for a water pump inpeller cover spanner tool for the Mercury Mark 35-55-58 Merc 650-500-450-400-350-300 lower units of the 1950’s and 60’s. This is the tool that removes the nut that covers the water pump cartridge and drive shaft bearing and seals.