Waterway Adjustable Mini Jet with deluxe face in gray and directional nozzle. This jet measures 2-9/16" across the jet face. If your old mini jet has a nozzle behind it that has 3 fingers rather than a hex head then you will need to replace the nozzle along with this jet as you have the old style.

The new nozzle for this jet can be found here: Waterway Adjustable Mini Jet Nozzle 1/4", New Style Hex Head

To remove this jet carefully pry the face up and the jet will snap out. The nozzle behind this jet is threaded in and you can use the four legs on the jet to unscrew it from the jet body by turning it counter clockwise..

This jet has been used industry wide but some common brands are Hydro Spa, Gulf Coast Spas, Dynasty Spas, LA Spas, Leisure Bay Spas and many more.