Boat Motor Water Pump Impeller 309650211 309650211M 309-65021-1 for Tohatsu & for Nissan 2.5HP 3.5HP Outboard Engine
> Internal Shaft Insert Diameter: 15.13mm(19/32")(double key internal diameter)
> Internal Shaft insert Diameter: 11.85mm(15/32")(not including double key depth)










