6-Way Multiport Valve Pressure Gauge With Indicator - 0-60 PSI inlet-pipe-size_3/4" The Hammerhead Service Units are

The Hammerhead Service Units are designed for pool-to-pool service route work

This model has a thread-on style and is constructed of black CPVC

This is a 2 inch threaded White Concrete Bermuda Skimmer with Round Cover

O-ring 355051275 and Silicone packet 6 grams

6-Way Multiport Valve Pressure Gauge With Indicator - 0-60 PSI inlet-pipe-size_3/4" The Hammerhead Service Units areThis is a Pentair Back Mount Pressure Gauge with Indicator for 6 Way HiFlow MultiPort Valves. It is 0 60 PSI and 2 inches in diameter. This pressure gauge is designed to fit most Pentair and Sta Rite filters. Check the list of Related Parts Schematics to see if your filter is listed.