RV Trailer Camper Trailer Wiring Trailer End Each Pollak 12-706 Trailer Wiring Connector; Trailer End; 7 Way Round Plug End; Black; Plastic Eliminates Rusting, Poor Appearance And Difficulty In Plug Removal Interior Design Prevents Internal Short-Circuiting The Safety Latch Prevents Damage From Accidental Pull-Away Color Coded To RVI Standards