- Thread in internal for older jetted tubs and built in 'gunite' spas.
- Directional nozzle turns left/right for on/off flow control.
- Jet has 80% shut-off valve, where the # 28 nozzle had 100% shut-off.
- Two shown for reference, sold individually ( gasket included).
- MFG # 2110402001, replaces: 901356 , 9356-040 , SP38EB , SP38EB001 .