Polaris Zodiac Std Cleaning Head Nozzle [Qty 25] (3 9 461) essexgroup this valve kit helps restore this valve kit helps restore dependable system control and contributes to a stronger filtration repair overall The Praher TM 12 PB multiport valve is built for compatible 1 1 2 inch female threaded plumbing and is designed to restore the main routing control of supported filtration systems A cleaning head nozzle helps direct water delivery in a compatible cleaning system Multi pack nozzles are useful because service professionals and larger facilities often need replacement stock for recurring maintenance across multiple cleaning heads