Hayward AX6060UNPAK Union Fittings Replacement Kit for Select Hayward Pool Cleaners and Booster Pump Union fittings replacement kit Fits hayward phantom turbo and viio turbo in-ground pool pressure cleaner models 6000b, 6000bbk, 5500tc, 5500tcbk Also fits booster pump model 6060 Includes 2 unions with o-rings Weighs 4.8-pound