Simpool Standard Skimmer Plug for Hayward SP1090, 1091LX, Square, Aboveground | AGSD-H

Skimmer Plug for Standard A/G Skimmer Features and Benefits Fits skimmer models SP1090, SP1091LX, Poolstyle PS001, ProLine Standard, Seasonmaster Standard and Swimline Hydrotools Allows for the winterizing of pools without any draining Blocks water from entering the skimmer Prevents freeze damage during the cold winter months