2-Piece Pool Winterizing Plugs, 38mm/1.5" Rubber Expansion Gel Plugs for Winter Pool Spa Pipe Maintenance Fittings

Product Packaging---You will receive 2 antifreeze pool plugs. Size: approximately 38mm/1.5 inches. Material---The winterizing plug is made of high-quality rubber, which has greater expansion and good sealing performance, and can be used for a long period. Excellent Performance---Once the pool is drained, the rubber plug is used to block the pipe to prevent water from entering the pipe and causing freezing. Multipurpose---Used as a rubber plug to block the oil skimmer, return water, and cleaning pipes to prevent water penetration in winter. It is also possible to test the pressure of the pool pipes or stop water flow in the pool during equipment maintenance.