You are buying a gray notched 3 3/4″ spa diverter cap, care for knob & o-rings only. It is a NON Buttress style cap. This diverter cap mounts on top of the diverter valve with the stem sticking during the the (2) small o-rings. Then this care for goes on top of the stem square. The huge o-ring fits at the body under the cap. The diverter valve that this part fits is used to divert water into different sides of a hot tub and fits a variety of brands. The out of doors measurement of the Cap is about 3 3/4″ the inside thread measurement is about 2 3/4″ and the middle hole where the stem and o-rings go measures about 3/4″, Then the care for is about 4″ long end to finish and 2″ wide side to side at thew widest part and the square hole in care for is 7/16″ wide.
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Fits Most Standard 2″ Diverter Valves
Quality Replacement Parts Made To Last
2 3/4″ Thread Width