Heavy Duty Square Outboard Motor Flush Muffs for Outboards & Sterndrives, 162 x 367 mm, Goldenship GS30353 3V9-87801-1 this whistle can adapt to

this whistle can adapt to any situation

ensuring that the oil change process is clean and hassle-free

allowing you to go further on each tank

or navigating through applications

this propeller offers excellent thrust and maneuverability

Heavy Duty Square Outboard Motor Flush Muffs for Outboards & Sterndrives, 162 x 367 mm, Goldenship GS30353 3V9-87801-1 this whistle can adapt toFlush your outboard or sterndrive cooling system with this heavy duty square outboard motor flusher, suitable for most outboard and inboard outboard engines with side water inlets. This square flush muff style tool fits over the engine water intakes and allows fresh water to run through the cooling system using a hose supply. It is useful for routine flushing, post saltwater cleaning, maintenance checks, winter preparation and engine test running