Waterway Jet Body 3/8 barb Air x 3/4 slipb water 228-0330 and 228-0338 Jet Body (Thread-In Style)This thread-in type jet body is now CLEAR for both fiber optic and non-fiber optic spas. If there is no in-jet lighting, the optic ports are not used.
2 ¼” hole size
Same form and function, just clear instead of white. https://waterwayparts.com/-228-0330/