CMP Poly Jet Internal [3-3/8" Face, Multi-Massage Deluxe Scallop] [Gray] (25591-241-000) underwatermagic installation should be completed by

installation should be completed by a qualified technician

and this Pleatco version uses the PXG3672 reference

A focused replacement like this is especially useful when the surrounding wet-end components remain serviceable and the weak point is clearly isolated to the diffuser itself

0 HP 48-frame wet end needs a direct and compatible renewal

CMP Poly Jet Internal [3-3/8" Face, Multi-Massage Deluxe Scallop] [Gray] (25591-241-000) underwatermagic installation should be completed byWhen repairing pool or spa equipment, small dimensional differences can create leaks, poor seating, or extra downtime; this spa jet internal gives technicians and homeowners a clearly identified option to compare against the existing part. It is used within a spa or pool jet assembly where water movement, directional feel, face style, and matching finish matter for both performance and appearance. Key identifying details from the listing include 3 3