2 Pieces Swimming Pool Winterizing Plugs, Rubber Expansion Gel Plug 38mm/1.5in for Winter Swimming Pool Spa Pipe Fittings Maintenance

Description

Product Package—You will receive 2 x Pool Antifreeze Caps. Size: about 38mm/1.5inch. Material — The winterizing plug is made of high quality rubber, which has the largest expansion and good sealing performance, and can be used for a long time. Excellent performance — After the pool is drained, the rubber stopper is used to block the hose to prevent water from entering the hose and cause freezing. Versatile — Used as rubber stopper to block oil skimmer, return water and cleanout lines to prevent water ingress in winter. It is also possible to test the pressure of the pool pipe, or to stop the water flows in the pool during maintenance of the equipment.