Attwood 500 GPH Shower Sump MK2 System - 12V [5141-4] TRAC Outdoors The 594-MW is one antenna

The 594-MW is one antenna designed for the best performance on VHF and AIS signals

the RIGID Light Bar Security Kit delivers peace of mind and top-tier performance

Gas Fill f/ 1-1/2" Hose

Comes with a cigarette style 12V adapter plug and a 10' power cord

Heavy Duty Frame

Attwood 500 GPH Shower Sump MK2 System - 12V [5141-4] TRAC Outdoors The 594-MW is one antenna500 GPH Shower Sump MK2 System 12V Attwoods shower sump systems deliver the performance youve been asking for. Choose from standard or large box sizes. They offer fast water flow into and out of the sump. The lid snaps into place to allow quick installation (and removal for cleaning) and includes a gasket to seal the sump box against overflow. The sump box even includes an air vent to prevent airlocks. It meets or exceeds all applicable standards of