This hot tub jet is classified as E3, which signifies that it is a extra large sized jet
Beachcomber’s extra large size massage jet offers seven separate jets. This full body massage jetting system is enhanced by a rotating centrifuge that distributes the water through the 7 jet holes to provide a vigorous massage.
Posilock system (screw in), 5.0" across jet face
For Beachcomber Hot Tub Models from 2011 to present