Seachoice Battery Select Switch, Compact, Disconnect Isolator Cutoff, Dual, 12 -50V alt-57-4532 Chrome plated zamak base resists

Chrome plated zamak base resists corrosion and is pre-drilled to accommodate (3) #8 screws for easy installation

Meets all NMMA requirements

Brass machined fitting ensures lasting durability

1-1/8" 90 Degree White Plastic Thru Hull

reinforced with PVC helical rod

Seachoice Battery Select Switch, Compact, Disconnect Isolator Cutoff, Dual, 12 -50V alt-57-4532 Chrome plated zamak base resistsThis Seachoice Compact Battery Selector Switch reliably controls the battery charging and power draw on boats with two or more batteries. This switch lets you select which battery is providing a power draw for starting, general operation, and charging. It also allows the operation or charging of both batteries in parallel. Once installed, the easy to use black knob can be set to draw from and charge Battery 1 or Battery 2, or both. Or it can be set in