This hot tub jet is a reflex foot massage jet (RFM jet)
Beachcomber’s reflex foot massage jet offers a vigorous foot massage through a single, articulating port. RFM hot tub jets receive full pump strength through the three to four jet offered in the RFM option.
Posilock system (screw in) - 5" across jet face
For Beachcomber Hot Tub Models from 2014 to present with RFM option