6 Pack 1.5 Inch Threaded Pool Winterizing Plug Set for SP1022C Leakproof ORing Seal Drain Plug

6Piece 1.5 Inch Threaded Pool Winterizing Plugs with ORings A practical set of replacement threaded drain plugs designed for winterizing pool filters and equipment. Each 1.5 inch plug includes an Oring to help form a secure seal in compatible 1.5 inch threaded openings, including SP1022C filter housings. Key benefits Secure seal: Threaded cap plus Oring reduces the risk of leaks and helps keep water out of filter lines and housings during winter storage. Ready replacement: Six plugs in one set provide spares for multiple fittings or for replacing lost or damaged plugs during seasonal maintenance. Simple to use: Screwin design installs quickly by hand for fast winterizing and quick removal in spring. Broad compatibility: Sized for 1.5 inch threaded openings and listed compatible with SP1022C style filter drains, suitable for most 1.5 inch drain ports. Compact and convenient: Multiple plugs allow consistent sealing across pumps, filters, and valves without searching for a matching cap. What you get Six 1.5 inch threaded plug caps Each plug includes a preinstalled Oring Designed for use with 1.5 inch drain threads and compatible with SP1022C filter drain ports Practical use scenarios Winterizing a backyard pool: Install plugs in filter drain ports and pump drain fittings before closing the pool to prevent water ingress and freeze damage. Replacing lost filter drains: Use these plugs as quick replacements for missing or worn drain caps on SP1022C style filter housings during routine maintenance. Seasonal equipment storage: Cap off valves and line openings on pumps and heaters before storing equipment to keep debris and moisture out. Installation tips Confirm the drain thread is 1.5 inch before installing. Clean the thread and seating surface, then handthread the plug until snug. The Oring will compress to form the seal. Inspect Orings for wear before use and if damaged. This set provides a practical, nofrills solution for sealing 1.5 inch pool drain ports and filter housings during winterizing and routine maintenance.