CMP Poly Jet Internal [3-3/8" Face, Multi-Massage Deluxe Scallop] [Gray] (25591-241-000) appliedcomputer A massage-style internal is useful

A massage-style internal is useful because it helps create the intended spa-water action through the jet face

supporting the intended flow control and dependable spa performance

or circulation loops and are often required for maintaining temperature and system flow

This kit is useful after repairs

8 inch size

CMP Poly Jet Internal [3-3/8" Face, Multi-Massage Deluxe Scallop] [Gray] (25591-241-000) appliedcomputer A massage-style internal is usefulWhen 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