Perko Battery Selector Switch 8503DP Watches If the combined length of

If the combined length of your antenna and all extensions is more than 8'

in-line use

PRODUCT NUMBER S172 1/2-PCP

Polarized lenses

Comes complete with 42" hose

Perko Battery Selector Switch 8503DP Watches If the combined length ofMedium Duty Battery Selector Switches Diameter: 5 1 4" Depth: 2 5 8" Polycarbonate Body with Brass Terminals Ignition Protected For use with 6 to 32 Volt Marine Electrical Systems Capacity 250 AMPS Continuous, 360 AMPS 5 Mins. Intermittent Terminal Stud Size: 5 16" When used with Non Unitized Alternators, these models will interrupt the field current (reducing the possibility of damage) if turned "OFF" with the engine runnin