6-Way Multiport Valve Pressure Gauge With Indicator - 0-60 PSI inlet-pipe-size_3/4" This is a 2 inch

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

This is a Hayward DF010 Digital Flow Meter for Commercial pH and ORP Sensors

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

With the most reliable Fluidmaster valve

They also release easily

6-Way Multiport Valve Pressure Gauge With Indicator - 0-60 PSI inlet-pipe-size_3/4" This is a 2 inchThis 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.