Black diverter valve handle for the large diverter valve found in many hot tubs with multiple pumps and a high number of jets. When purchasing a replacement diverter valve handle for your hot tub always compare the dimensions of your old handle to the new one, some look very similar but are different enough that they are not interchangeable. This handle will fit most Waterway brand diverter valves of the same size.
This replacement diverter valve handle is made by Hydroflow and the OEM part number is 11-4004. See example below for full dimensions of this black diverter valve handle.