Australian Spa Parts

Waterway Master Massage Adjustable  Jet Assembly with chrome escutcheon.
Twist outer face to open/close water supply. Twist Lock action to install/remove for cleaning.
Completely different jet body from the standard Master Massage - not interchangeable.
Uses black jet retainer ring allowing 1/4 turn operation for flow adjustment.
Jet internal barrel rear, has a 'scoop' on the rear of the 'wine glass' section on the far rear of the internal barrel.
1.5"/40mm S water x 1/2"S air.
195mm diameter face, 147mm holesize required
Used on current LA Spas and others