Sea Dog Polarized Connector 2 -WireThis Sea Dog two-prong plug and socket connector set is polarized to assure the proper mating of circuits, reducing the chance of accidental reverse polarity. Weatherproof connectors are vibration and strain resistant. Use of dielectric grease is recommended to further protect the circuit from salt spray, debris, and corrosion. Injection molded PVC; 16-gauge 12" lead wire; Weatherproof connectors; Rated at 20 Amps; 12-24 VDC; Dimensions: A: 1-1/16"; B: 5/8"; C: 5/16";