T-Spec VFDB4 MANL 4 Position Distribution Block w/Cover [VFDB4] Brand_Infinity The SmartShunt is a good

The SmartShunt is a good alternative for a BMV battery monitor

Fluke Length - 15" (381mm)

End in a standard male 5-Pin NMEA 2000 connector

Hatch Handle Latch - 3-3/4" x 3"

Garmin GPSMAP 238

T-Spec VFDB4 MANL 4 Position Distribution Block w/Cover [VFDB4] Brand_Infinity The SmartShunt is a goodVFDB4 MANL 4 Position Distribution Block with Cover This compact distribution block from T Spec will handle the high current power distribution for your single source to four (4) smaller gauge power wires, ensuring that your wiring's connected securely, looking neat, and safely fused. T spec's Universal Screw Design for securing the wires and mini ANL fuses to the block works with a variety of tools. Solid black nickel plated brass construction