This part is a G&G Suction cover that measures about 4 7/8" edge to edge.. It has a single hole in the center and comes with a stainless screw to hold it into place..Cover Diameter ...
No longer available, but we have a replacement option here: Hydroquip / Gecko ECO-1 Crescent Shaped 4 Button Topside Control Panel
Gecko K-9 / TSC-9 4 button oval topside control with LED readout...