Balboa Duo-Blaster complete assembly

This HydroAir jet comes complete with its socket.

If you want to change the look of your spa, this Ozone Jet II is compatible with the socket of this set.

Dimensions
Diameter of the visible face: 42 mm
Hole diameter: 23 mm

Connection
Water (outside diameter 21 mm) : a 1/2" female fitting (like this sleeve) is required to insert a 1/2" pipe.
Air : (outside diameter 10 mm) : 3/8" M+ (i.e. the end fits into a 3/8" pipe)

Part numbers
HydroAir : 16-2705
HydroAir : 30-2661 (socket)