Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242] Brand_ProMariner Versatile four-way ratchet design for

Versatile four-way ratchet design for deck or side mounting

Automatic switching

The lugs are tinned copper to avoid corrosion and last longer

Variable Speed: 600-3200 RPM

Basic starter kit for adding a new NMEA 2000 network to your boat

Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242] Brand_ProMariner Versatile four-way ratchet design forShunt Shifter Shunt Adapter for DC Digital Ammeter positive side shunt applications, such as alternator measurement The Shunt Shifter is designed for use with Blue Sea Systems 8255 Digital Meter Shunt Advanced technology shifts the shunts positive reference to negative as required by digital meters Easily installs directly onto shunt using existing sense screws Ideal for use with 12 36 Volt DC systems Includes all necessary hardware WARNING: This