CMP SuperFlo/SuperMax Pump Union Kit [1-1/2" Slip] (21063-350-000) mazzei The 2-position plug helps define

The 2-position plug helps define the intended connection style

The Speck Pumps Impeller [Badu EcoM2/S90-I 0

This replacement is especially useful when the original assembly has failed

That helps create a cleaner repair path in supported systems

2 to 1 modular adapter for compatible spa cable applications

CMP SuperFlo/SuperMax Pump Union Kit [1-1/2" Slip] (21063-350-000) mazzei The 2-position plug helps defineWhen repairing pool or spa equipment, small dimensional differences can create leaks, poor seating, or extra downtime; this union fitting gives technicians and homeowners a clearly identified option to compare against the existing part. It is used in plumbing service areas where matching the connection type and size is critical for leak control, easier equipment access, and a cleaner repair. Key identifying details from the listing include 1 1 2"