Flow-Rite’s O-Ring for 1-1/8″ Qwik-Lok parts is a high-quality replacement O-ring designed for use with 1-1/8″ Qwik-Lok fittings. The O-ring is made from durable, long-lasting materials that provide a reliable seal to prevent leaks and ensure optimal performance of your Qwik-Lok fittings. This O-ring is designed to withstand harsh marine environments and extreme temperatures, making it an excellent choice for use on boats and other marine applications. With easy installation and a secure fit, this O-ring is a must-have for any boater or marine enthusiast looking to maintain their Qwik-Lok system.