This Part is a Gray 2 5/8" Face Width Replacement Mushroom Knob for Waterway, Hydro-Air or CMP Brand Waterfall Control Valves.. The Bottom Accepts a 5/8" wide Square Stem and we offer these in Black, Gray and White.. See the link below..
Knob, Waterway, Waterfall Control Valve, 2-5/8" Face Diameter, Black
Knob, Waterway, Waterfall Control Valve, 2-5/8" Face Diameter, White
