ROUND EXTENSION COLLAR | SPX1084P Pentair Heat/Cool Pumps If you’re looking for a

If you’re looking for a different option we sell the fine mesh bag with a mechanical lock making it a more durable option

This prevents water from entering the light fixture

Do not overtighten mounting hardware—a snug fit reduces vibration without warping support

AVSC Single Pebble Top Channel Drain Black – Pentair A&A In‑Floor

5" diameter with 6 threads per inch (TPI)

ROUND EXTENSION COLLAR | SPX1084P Pentair Heat/Cool Pumps If you’re looking for aROUND EXTENSION COLLAR SPX1084P The Hayward SPX1084P Round Extension Collar is an adapter piece that fits onto a Hayward skimmer's throat (the opening where water enters). It plays a role in making sure the skimmer functions properly when pool construction or modifications require additional depth. Extends the Skimmer Throat If a pool has thicker walls (such as when adding new tile, plaster, or vinyl liner), the extension collar increases the skimmers