The Scanstrut DS-HD6-BLK Horizontal Double Cable Seal eliminate time-consuming and substandard routing of solar panel cables. This versatile, innovative seal helps you achieve a sleek, easy-to-fit, 100% watertight installation every time. It's perfect for routing 2 solar-panel cables externally to internally on the roof of boats. IP68 waterproof protection withstands harsh marine conditions, and the 316 stainless steel fixings and waterproof 3M gasket increase the marine-grade durability. Low-profile construction provides great impact resistance and extra water protection. Captive nuts allow easy assembly and repeat installations. 63mmL x 54mmW x 24mmH. Designed for easy solar-panel installations Simplifies installation close to the solar panels Easy-fit cable routing to cut down your installation time through wood, metal, and GRP IP68 waterproof seal Black high-impact plastic 316 stainless steel fixings Waterproof 3M gasket Clean, simple design Low-profile, impact-resistant construction Captive nuts: easy assembly and repeat installations UV-resistant, marine-grade components