SP1022C 1.5 Inch Threaded Pool and Spa Drain Plug Set with ORing, Waterproof Winterizing Seal Compatible with Hayward Pentair

4PCS SP1022C Drain Plug with ORing, 1.5 inch Threaded Pool Spa Line Winterizing Plug Product highlights Purpose built to seal 1.5 inch threaded lines and ports for pool and spa systems. Includes four SP1022C drain plugs and matching Orings for reliable sealing and quick replacement. Compatible with many Hayward and Pentair style pool filters and line fittings where a 1.5 inch threaded plug is required. Simple threadin design for fast installation and removal during routine maintenance or winterizing. Key benefits Prevents water entry during winterizing and maintenance: installs in ports to block water from entering plumbing and equipment during shutdown. Replaces lost or damaged plugs without changing existing plumbing: matches 1.5 inch threaded ports to restore a secure seal. Saves time on maintenance: packaged as a 4 piece set so you can service multiple ports or keep spares on hand. Tight seal with included Oring: Oring provides a consistent compression seal to reduce weeping at the thread interface. What it does Threads into 1.5 inch line or port openings and forms a seal with the included Oring. Intended for use as a winterizing plug and for general pool and spa line sealing. Compatibility and specifications Model: SP1022C Pack: 4 pieces Thread size: 1.5 inch threaded Includes: one Oring per plug Intended for use with Hayward and Pentair compatible lines and filter ports that accept a 1.5 inch threaded plug Typical use scenarios Winterizing a residential pool: install plugs in lines and equipment ports before draining and storing equipment to prevent water from migrating back into plumbing. Spa maintenance and storage: seal fittings when servicing or closing a spa to keep lines dry and simplify later reopening. Onsite or replacement: swap a missing or damaged plug quickly without rethreading or modifying the system. Simple installation tips Clean threads and port seating area before installation. Seat the Oring on the plug and thread by hand until snug. Do not overtighten. Inspect Oring periodically and if worn. This 4 piece SP1022C plug set provides a straightforward replacement and winterizing solution for 1.5 inch threaded line ports compatible with common pool filter systems.