Perko Duty Battery Selector Switch w/Key Lock Medium

Perko Duty Battery Selector Switch w/Key Lock Medium. Their use of the traditional Perko bolt circle makes for easy installation whether new or as a replacement. These switches can be mounted in numerous locations. And as ignition protected switches they can be installed in the engine rooms of gasoline powered boats.In addition to doing everything a battery disconnect switch does battery selector switches permit battery selection (of two or more batteries) for specific purposes including startin