Patented panel clamp connection design eliminates the need for traditional rubber hose connections that deteriorate over time requiring maintenance and replacement. Ow-profile connection style also drastically improves aesthetics, producing a cleaner, more attractive appearance. Attaches Heliocol, SwimJoy and SwimLux panels together. Also attaches end caps and pipe connectors. SwimJoy, SwimLux and Heliocol solar pool heaters. In Each Panel Clamp Assembly. Old Part No : HC-113.