Pentair 2" Slip x 2" MPT Complete Union (11201-0154Z) gptools An internal like this is

An internal like this is useful because it restores a more specialized high-motion jet pattern while giving the visible trim a premium

more reliable pneumatic or fluid-related connections

This gray Var-Flo nozzle assembly is built for Hayward Jet Air III installations where the jet face or internal nozzle needs replacement

A control pack is useful because it gives the spa a centralized operating platform for supported equipment

Pentair 2" Slip x 2" MPT Complete Union (11201-0154Z) gptools An internal like this isPentair Complete Union, 2" Slip x 2" Male Pipe Thread (11201 0154Z) is a replacement union or union related fitting for compatible Pentair pool and spa plumbing applications. Unions make equipment easier to install, service, and remove while maintaining a secure plumbing connection. Use this part when a union, adapter, nut, or related connection is cracked, leaking, stripped, or being replaced during plumbing service. Confirm thread style, slip size,