CMP Above Ground Bond Connection [1 1 2" MPT x 1 1 2" Hose] (25810 850 000) h2flow The 3483 is a practical The 3483 is a practical service part when a compatible Zodiac or Jandy Space Saver valve needs its internal diverter renewed for smoother and more dependable flow control The Val Pak 1 1 2 inch slip spring return line check valve is designed for compatible plumbing systems that use slip connections and need dependable one way flow control on the return line Supports cleaner system restoration This CMP replacement is especially practical when the original above ground bond connection has worn out or needs a direct compatible renewal with the same threaded and hose format