In closed position 2 knobs ensure water resistance

1/2" NPT X 1/2" Barb

Standard Horizon VLH3000A 30 Watt Loud HailerModel: VLH3000A 30W PA/Hailer output with Listen Back

Dimensions - 13

and keep your ears on the weather in the cockpit

Quick Bow Thruster BTAC 386 Safe In closed position 2 knobsQUICK BT AC 386 420 460 TWIN NIBRAL PROPELLER THRUSTER WITH 30 37KW MOTOR Twin Propellers are made in sturdy NiBral material. Recommended boat length 72 131 ft. Solenoids protection carter in sturdy composite material. Composite material. Bronze gearbox. Independent zinc anode from the gearbox and easily replaceable. Equipped with elastic coupling. The Gearbox is created so that the behavior of the propeller is unaffected in either direction. The