Rising Dragon Light RD631-1060 includes Light Wall Fitting assembly 2 3/8 inches in diameter

With Nut & Gasket, 2-3/8" Face

This spa light wall fitting comes with the nut and gasket.

RD631-1060P or RD631-1060

This spa light with 2 3/8" diameter face is found in Four Winds Spas and other brand hot tubs.

Four Winds Spa light

2-3/8 lens size

1-3/4 Hole Size