Best Thru Hull Exhaust Flappers

Marine Shore Power Locking 30 amp Male to Locking 50 amp Female with Seal Ring (14963)

Convenient adapter allows quick thru-hull connections to an AC extension cord.
Uses the male AC plug from any of our chargers.
Watertight cover and gasket prevent corrosion on the AC plug when it isn’t in use.

Installs in seconds for out of water engine flushing applications.
Designed to fit inboards, performance ski boats and all boats with a thru-hull water intake.
Stainless Steel T-fitting slides into the intake slot in either direction for a quick fit.
Flusher is supported with 360 degree plastic support ring insuring a tight fit to the bottom of the boat, no more trying to fit between the trailer bunks and secure a pole to the ground.

For thru-hull applications, tapered 3/4" NPT pickup tube.
Powerful and long lasting, outstanding performance as well as the versatility of replacing the motor cartridge if the motor expires.
Cartridge feature also allows easy access to impeller for cleaning and maintenance.
Replacing the motor cartridge only allows the fittings and hose to remain totally intact.

For thru-hull applications, tapered 3/4" NPT pickup tube.
Powerful and long lasting, outstanding performance as well as the versatility of replacing the motor cartridge if the motor expires.
Cartridge feature also allows easy access to impeller for cleaning and maintenance.
Replacing the motor cartridge only allows the fittings and hose to remain totally intact.

Contains everything needed to install the included Tsunami T500 bilge pump.
Pump with innovative engineering and compact design provides most reliable aeration in contained spaces such as livewell.
Kit includes 3/4-inch interior diameter x 5-foot-long corrugated hose.
Thru-hull fitting for 3/4-inch interior diameter hose.
Kit has 2-way on/off switch with a bezel plate and 2 Snap-It hose clamps.

For thru-hull applications, tapered 3/4" NPT pickup tube.
Powerful and long lasting, outstanding performance as well as the versatility of replacing the motor cartridge if the motor expires.
Cartridge feature also allows easy access to impeller for cleaning and maintenance.
Replacing the motor cartridge only allows the fittings and hose to remain totally intact.

Fully submersible 600 Gallons per hour bilge pump with a self-contained automatic switch to maintain a safe water level.
Features a durable plastic housing that can withstand the harshest marine environment.
Comes with a universal mounting base for effortless installation and cleaning.
With a tough stainless-steel impeller shaft and tinned marine grade wiring for a steady and reliable performance.
The outlet hose barb measures ¾’ that can fit a common ¾ bilge hose and thru-hull fittings.

D800/P17 Retractable plastic low-profile thru-hull depth transducer (2 inch shaft).
Includes 45' cable with 1/8 inch spade connectors for ST40/60/290 instruments.