Hey boat owners! This YOUNG MARINE stern light socket is exactly what you need for your navigation setup. It's designed specifically for those 2-pin and 3/4 inch diameter pole style navigation and all-round stern lights that pretty much every boat uses. The construction is solid high-quality nylon that can handle the marine environment without corroding or breaking down. There's even a cap included to keep everything dry when you're not using it - super important for preventing moisture damage between trips. The dimensions are 2.68 inches long by 1.93 inches wide by 3.15 inches high, so it fits nicely without being bulky. They even include 3 screws for easy installation, which is really thoughtful. Installation is straightforward - just mount it where you need it and plug in your light pole. The fit is secure but still allows for easy removal when you need to store your lights. It works with most standard 2-pin pole style navigation lights, so compatibility isn't something you need to worry about. The nylon material is UV resistant and won't crack or fade in the sun, which is crucial for marine applications. Whether you're replacing an old worn-out socket or setting up a new boat, this thing gets the job done right. The price is reasonable too, especially considering it comes with the protective cap and mounting hardware. No more fiddling with loose connections or corroded sockets - this keeps your navigation lights working reliably season after season.