Pool Winterizing Plug 2" to 2.5" - Swimming Pool Rubber Expansion Plug with Screws, Return Line & Skimmer Plugs for Inground & Above-Ground Pools 33001807 Removing old soap scum ensures

Removing old soap scum ensures the new silicone gasket can sit perfectly flush

Poor Cleaning Performance: If the filter is clogged with fine silt

Press the new knob firmly onto the stem until it is fully seated

Inspect and clean the threads of the wall fitting

Pool Winterizing Plug 2" to 2.5" - Swimming Pool Rubber Expansion Plug with Screws, Return Line & Skimmer Plugs for Inground & Above-Ground Pools 33001807 Removing old soap scum ensuresWinterizing Plug (2" to 2. 5") Key Features Material: Black rubber construction for a watertight seal Hardware: Includes stainless steel screw and washer for corrosion resistance Expansion Range: Seals circular openings from 2 inches to 2. 5 inches (50. 8 mm to 63. 5 mm) in diameter Function: Prevents water from entering plumbing lines during freezing temperatures to avoid pipe damage Replaces Cross Reference Part Numbers Replaces any standard rubber