ROUND EXTENSION COLLAR | SPX1084P Parts and Accessories Top Feed Direct OEM compatibility with the

Direct OEM compatibility with the S7M400 modular media filter

heat-resistant materials that can withstand harsh conditions such as pressure

and other organic matter

The 2-port 5-gear valve module

Rotation: Standard and reverse rotation capabilities

ROUND EXTENSION COLLAR | SPX1084P Parts and Accessories Top Feed Direct OEM compatibility with theROUND 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