The Waterway cluster storm series jet diffuser installs on to the back of the jet face only and works to hold the jet internal in place. Available in white only, OEM P/N 218-5140.
Waterway Jet Diffuser
This diffuser has the extended clips on the back that only fits on the Waterway brand cluster storm series jets.
Fits Waterway Brand Jet
Fits Waterway brand jet only on left, will not fit CMP brand jet shown on right in image
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Not sure which brand of jets you have? We're happy to help, the easiest way to identify jets is to email us a picture of your existing jets so we determine what brand they are and recommend an appropriate replacement.