GROCO Bronze Vented Loop - 1/2" Hose Garmin Navionics+ Foreign Shallow Water Highlight: Easy-to-see red

Shallow Water Highlight: Easy-to-see red shading highlights shallow water areas on an adjustable range from 0 to 60 feet

The SF200 underwater dock light features the latest in LED design and technology

and all HELIX G2N and G3N models when connected via an Ethernet network

rock-solid reliability

LightLink modules provide seamless integration of today's marine dimming systems through a wide variety of desirable interfaces

GROCO Bronze Vented Loop - 1/2" Hose Garmin Navionics+ Foreign Shallow Water Highlight: Easy-to-see redBronze Vented Loop 1 2" Hose Features: Allows air to enter to break siphon, but does not permit air and odors to escape! Cap is threaded 1 2" NPT to accept a barb fitting if you wish to vent overboard. Overboard venting is required if PVL or HVL series is used in an exhaust system. HVL and PVL series vented loops assure clog free anti siphon protection for sanitation or engine exhaust systems. The oversized vent valve can easily be removed for