Australian Spa Parts

American Products Aqua Fan Spa Jet Assembly - used on spas and spa baths around the world - at least since 1990's, maybe earlier. Compises of the body, cover, tee nozzle, flapper, hardware kit  - screws
Hole size required - 162mm x 48mm rectangular
Overall size - 260mm x 92mm
Depth - space required behind jet - 180mm