These thru-hull connections are especially suitable for installation in metallic hulls where electrolysis is a serious factor

Dual Station: Dual gauge operation from a single sender

The ports are both threaded for 1" I

With AUX input connectors right on the front of the unit

Adjustable bars

Jabsco - Holding Tank Evacuation Pumps, Part No. 50890-1100 - Volts 24 DC - Ports 1-1/2" - Amps 5 VHF These thru-hull connections are especiallyThese self priming, filter less diaphragm pumps pass solids and are particularly effective in emptying holding tanks. They are dry running, compact, and corrosion resistant and have a 360 rotatable head to allow total flexibility in almost any position. Ignition protected. Weight: 6 lbs.