Simpool Standard Skimmer Plug for Hayward SP1090, 1091LX, Square, Aboveground | AGSD-H Spa Flush Verify your model year before

Verify your model year before ordering if your pump is an IntelliPro VS unit

Before seating the O-ring

and environmental fallout

000 gallons of water

Before installing the new manifold assembly

Simpool Standard Skimmer Plug for Hayward SP1090, 1091LX, Square, Aboveground | AGSD-H Spa Flush Verify your model year beforeSkimmer Plug for Standard A G Skimmer, Model #: AGSD H Fits skimmer openings: 5 7 8" W x 5 5 8" H. **See below for size chart, more options! Features and Benefits: Fits skimmer models Hayward 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 Also known as: