Sea-Dog Smart Dual Battery Isolator Fender Covers These Open Base Cleats provide

These Open Base Cleats provide easy line tie-off and corrosion resistance in a classic style

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Standard 9" x 36" Single - 12 Gauge Replacement Blade

Advance regulator remote sense connection provided for precision alternatoralgorithm control for alternators equipped with an advanced regulator

Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank*

Sea-Dog Smart Dual Battery Isolator Fender Covers These Open Base Cleats provideSmart Dual Battery Isolator This Smart Dual Battery Isolator is ideal for dual battery applications. Allows two batteries to automatically charge at the same time and then isolates the batteries, ensuring the starting battery is always charged and ready for use. Automatically engages or disengages the circuit at pre set voltages by sensing the input voltage generated, eliminating the possibility of discharging the primary starting battery. Cut in