Mumu - 2pcs Swimming Pool Winterization Plugs, 38mm/1.5' Rubber Expansion Gel Plugs for Swimming Pool Spa Piping and Winter Fittings Maintenance

"Product packaging --- You will receive 2 pieces of frost protection plugs for swimming pools. Size: approx. 38 mm. Material --- The winter plug is made of high-quality rubber, which has the greatest expansion and good sealing performance and can be used for a long time. Excellent performance --- After draining the pool, the rubber plug is used to block the pipe to prevent water from entering the pipe and for Freezing. Multipurpose --- Used as a rubber plug to block oil skimmers, water return and cleaning pipes to prevent water from entering in winter. It is also possible to test the pressure of B. that Swimming pool pipe, or to stop the flow of water into the swimming pool during equipment maintenance. Specification: Condition: 100% Brand New Item Type: Extension Sockets Material: Rubber Color: As shown in the picture Size: Approx. 38mm/1.5in Weight: Approx. 145g/5.1oz Package List: 2 x Extension Sockets Note: 1. Due to manual measurement, there may be 1-2 inch deviation. Thank you