Onga Invigorator spa bath jets originally were white, beige, or chrome. 65mm face Diameter. Only available in Chrome now. Limited to stock on hand.
These were common in various spa baths in Australia.
Note: The version now being supplied has the curvy bar through the centre of the eyeball as per second/third photo. Main image shows the original design with an open eyeball. The new design is essentially the swirl jet without the spinning centre nozzle.