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Onga Air Master Air Jet Cap for Spa Baths - Chrome - 28mm - OBSOLETE

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28mm cap diameter air cap for spa baths. 8 x slots. Chrome-plated plastic. Slightly domed top. No beveled edge. Similar, but not compatible with S&P spa bath air jet.

Obsolete. There is no other replacement. 

Air injector caps used on Lanark, Decina & Impact spa baths. Check measurements. These look similar to an older S&P air jet cap.


  • Diameter: 28mm
  • Holes / Slits: 8
  • Underside: 24.5mm excluding tabs

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