Upgrade your automotive sealing solution with the E-J MK-II Rubber Plug in sleek gray. Designed for single wire seal applications, this high-quality accessory ensures a secure and reliable fit, perfect for automotive connectors and accessories. Crafted with precision and durability in mind, it offers optimal protection against moisture and debris, enhancing the performance and longevity of your vehicle's electrical components. Stay compliant with automotive standards while enjoying seamless installation, thanks to its Econoseal J - Mark II design. Elevate your sealing game with this essential automotive accessory.