Crafted from high temperature resistant PVC with corrosions proof insulation, this adapter ensures secure outdoor while its built in reverse polarity protecting eliminates short circuit risks Ideal for owners, solar craft enthusiasts, and installers requiring reliability polarity correction for solar equipment connection Safely reverse solar panel polarity with this compatible adapter, featuring quick connects design and universals fit for most connectors to circuit damage during installations Perfect for troubleshooting reversed wiring in campers solar arrays, marine battery setups, or backyard solar lighting systems to harsh weather conditions With this maintenance without polarity reversals solution, engineered to withstand Sun exposure and temperature for year round electrical, Manufacturer: MARCBUSE