Blue Sea M Series Dual Plus Battery Switch Black instruments-multifunction First determine what line thickness

First determine what line thickness you need on the basis of the size of the boat and situation of the moorage

Wet/Dry: Wet

USB Interface for simple plug ‘n play connection to a PC

Dries in 1/3 the time of towels

Avoid poor connections from removing factory connectors

Blue Sea M Series Dual Plus Battery Switch Black instruments-multifunction First determine what line thicknessM SERIES BATTERY SWITCHES 300 Ampere continuous rating for outboards and small gasoline or diesel engines. Tin plated copper studs for maximum conductivity and corrosion resistance Studs accept 3 8" (M10) ring terminals One piece terminal stud design never loosens over time 7 8" (22. 22mm) stud length accepts multiple cable terminals Isolating cover with three snap in side pieces protects rear contacts and allows wire access in any direction Case