Perko Dual Battery Selector Switch - Cup Mount [8521DPC] Marine Safety | Flotation Coats/Pants This effectively creates a compound

This effectively creates a compound that can work your finish from very dull to ultra glossy with just one product

Box Dimensions: 5"H x 6"W x 11"L WT: 1

Fully Isolated

Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fiber-reinforced composites in the block head

Designed for use with 20 and 30 amp locking systems

Perko Dual Battery Selector Switch - Cup Mount [8521DPC] Marine Safety | Flotation Coats/Pants This effectively creates a compoundDual Battery Selector Switch Cup Mount The Perko Dual Battery Selector Switch allows the addition of an extra battery for accessories. This switch provides the flexibility of selection between batteries or combined operation of both batteries in parallel for starting or charging. It can also serve as an emergency main disconnect switch in the event of an electrical problem. All models are make before break design and are ignition protected. Features: