Australian Spa Parts

Waterway Master Massage Non-Adjustable  Jet Assembly with chrome escutcheon.
Twist Lock action to install/remove for cleaning.
Completely different jet body from the standard Master Massage - not interchangeable.
Uses RED jet retainer ring allowing no turning for operation for flow adjustment.
Jet internal barrel rear, has no 'scoop' on the rear of the 'wine glass' section on the far rear of the internal barrel - scoop is simply missing in comparison to the adjustable version listed above.
1.5"/40mm S water x 1/2"S air.
195mm diameter face, 147mm holesize required
Used on current LA Spas and others