Experience the precision engineering of the Vibrant VIB Quick Release Fittings, designed to provide a reliable and efficient connection in your EFI system. This plastic insert adapter ring features a 0.375-inch outer diameter, perfectly crafted for quick disconnect applications in automotive fuel injection setups. Manufactured by Vibrant, a trusted name in performance and fabrication parts, this fitting ensures compatibility and durability for your customized fuel delivery needs.Whether you are upgrading your EFI system or building a high-performance engine, the VIB Quick Release Fittings offer a simple and secure way to connect and disconnect lines without hassle. Its plastic construction delivers lightweight strength while providing a tight seal to prevent leaks under pressure conditions commonly encountered in motorsport and tuning environments.Designed for enthusiasts who demand high quality and precision, this fitting is a must-have component for anyone fabricating or servicing fuel systems. The robust design supports quick adaptation during maintenance or setup changes, helping you save time and maintain peak engine performance. Add this vibrant plastic insert to your build and experience increased convenience paired with reliable functionality.