This small fountain of the LVJ brand can be illuminated from below by LEDs. The nozzle of the fountain rises with the water pressure, and automatically descends when the tap is turned off, to facilitate the installation of the spa cover.
You can find this fountain on Wellis brand spas, for example.
The nut and gasket are included.
Drilling diameter : 65 mm
Face diameter : 75 mm
Height : 148 mm
Diameter of water outlet : 20 mm
3/4" M+, the end cap is inserted into a 3/4" pipe
LVJ : L-2203
Wellis / Phybris : AKU0044