Used both in spas and bathtubs. Primarily used in Jetta Bathtubs (Includes the Gasket/Seals)
This nozzle has a 80% Shut-Off feature. The discontinued #28 nozzle was a 100% Shut-Off version.
Please note that this is the only jet nozzle available for Jetta tubs, the color is closer to Biscuit then White.