Hayward Adjustable Collar Round | SP1084P1 C9450AM Quad 100 Manifold top assembly

Quad 100 Manifold top assembly for Quad D

Store Properly Reseal the bag tightly after each use

Gray Collar Compatibility is based on Pentair parts documentation and available OEM records

Rich Mason

Vacuum regulator

Hayward Adjustable Collar Round | SP1084P1 C9450AM Quad 100 Manifold top assemblyThe Hayward Adjustable Collar Round (SP1084P1) is the OEM replacement extension collar for Hayward Auto Skim series skimmers, designed to accommodate deck height variations around the skimmer opening. This round adjustable collar mounts between the skimmer body and the deck surface, providing the vertical adjustment needed to bring the skimmer flush with finished pool decking. Replacing a cracked, broken, or missing collar restores a clean, secure fit