NMEA 2000 120 ohm Terminal Male or Female:Male A pressure gauge operates by

A pressure gauge operates by sending a low amperage current through the gauges's meter to ground via a sending unit with variable resistance

you can easily upgrade to Star Gazer

RC13023 Series 30 Ball Bearing Traveller cars

Allow to dry for 5 minutes and apply second coat if greater thickness of seal is needed

NMEA 2000 120 ohm Terminal Male or Female:Male A pressure gauge operates byEnsure seamless integration of your NMEA 2000 system with the NMEA 2000 120 ohm Terminal Available in male or female options for flexibility CE Certified for peace of mind Plug 'n Play for effortless setup Expand your system easily by adding a T backbone connector