Jabsco Impeller Kit - 12 Blade - Neoprene - 3-¾ - 17936-0001-P Portable PowerMarine Navigation & Instruments Safety First: Includes built-in protection

Safety First: Includes built-in protection against reverse polarity

It's so light that it needs to be lashed down

Waterproof IP67 rating when mated for reliable marine use

and from 1

For installation above or below the waterline

Jabsco Impeller Kit - 12 Blade - Neoprene - 3-¾ - 17936-0001-P Portable PowerMarine Navigation & Instruments Safety First: Includes built-in protectionImpeller Kit Material: Neoprene Drive Type: Spline Drive Number of Blades: 12 Dimensions: Diameter: 3 3 4" Shaft Width: 1" Shaft Diameter: 3 9 16" Insert Material: Brass Jabsco flexible impellers can be fitted to most makes and models of bronze flexible impeller engine cooling, bilge, transfer and general purpose pumps. Jabsco flexible impellers are subjected to rigorous quality processes to ensure reliable, efficient and long lasting performance.