CMP Return Wall Fitting [1-1/2" Slip x 2" Spigot, w/ Eyeball] [White] (25523-700-000) grasslin That helps avoid replacing the

That helps avoid replacing the full assembly unnecessarily

and this Darlly cartridge is designed for compatible applications using the C-8416 reference

Useful for pool

A probe cap is useful because it helps cover and protect the probe opening

An O-ring like this is useful because it helps keep the inline union leak-resistant while preserving the serviceable nature of the connection for future maintenance

CMP Return Wall Fitting [1-1/2" Slip x 2" Spigot, w/ Eyeball] [White] (25523-700-000) grasslin That helps avoid replacing theThe CMP Return Wall Fitting [1 1 2" Slip x 2" Spigot, w Eyeball] [White] is a practical replacement return fitting for service work where matching the original configuration matters more than making a broad, generic substitution. It is intended for return, inlet, or outlet plumbing locations where a secure fit and correct face style help direct water flow and finish the pool wall opening cleanly. Key identifying details from the listing include 1 1 2"