Boat owners, this one's for you! These Springfield Marine oarlock sockets are exactly what you need for reliable rowing performance. The 9/16 inch plastic insert is designed to fit standard oarlocks perfectly, giving you smooth, consistent rowing without any sloppy play or wobbling. Sold in pairs because let's be honest - you need both sides of your boat equipped properly! The round gunwale design makes installation straightforward, and the plastic insert helps reduce wear on both the socket and your oarlocks over time. Whether you're replacing worn-out sockets or building a new rowboat from scratch, these provide the durability and precision you need for comfortable rowing. Springfield Marine has been making quality marine hardware for years, so you can trust that these sockets are built to withstand the elements and regular use. The quick and easy installation means you can get back on the water faster, and the reliable performance means you can focus on your rowing technique rather than worrying about your equipment. Perfect for small boats, dinghies, or any vessel where reliable oarlock mounting is essential. It's one of those simple marine components that just works exactly as it should, season after season. Your rowing experience will be so much smoother with these properly installed sockets!