By eliminating the pin in this new design, there are no longer any removable components on the clamp, which eliminates the risk of parts being misplaced or lost. This new clasp mechanism provides an extra level of security to the clamp is never unintentionally opened. The new HD Clamp features a hinge spring to keep the clamp in a sprung closed position, ensuring it remains closed when installed. The clamp is designed to naturally align and close itself onto the union sleeve, providing ease of installation. It offers positive feedback and an audible click when closed, assuring users that their charge system is ready to go. Features6: The HD Clamp is completely backwards compatible with any existing HD system, utilizing the same weld ferrules, union sleeve, and O-Rings for easy replacement and upgrade., Weight: 0.50596089129 Pounds, Manufacturer: Prterver