Prevent ice damage to your through wall wide mouth skimmer with this stainless steel winterizing plate. Make sure that your pool is always in good condition. When you are the owner of an organized pool this winterizing plate should come in handy. Details: Silver colored 8" x 8.25" x 0.25" Fits most standard size through wall skimmer models Includes heavy duty gasket Quick and easy installation Stainless steel and foam