1.5 Inch Pool Winterizing Plug 2 Pack, LeakProof Threaded Drain Plug with ORing Seal

11/2 Inch Swimming Pool Filter Winter Plug Threaded Line Drain Plug Cap with ORing, 2 Pieces Keep your pool lines sealed and protected during winter storage, maintenance, or repairs. These 11/2 inch threaded drain plugs provide a simple, reliable way to close off lines and pool filter outlets while preventing leaks and unwanted water entry. Key benefits Reliable seal: Each plug includes an Oring to help form a tight seal and reduce the risk of leaks in lines and filter ports. Easy to use: Threaded design screws into standard 11/2 inch line fittings for straightforward installation and removal. Ready spare set: Pack of two plugs gives you a spare on hand or allows sealing two lines at once. Practical for maintenance and winterizing: Use these plugs to isolate plumbing during filter servicing, draining, or winter shutdown. Important attributes Size: 11/2 inch threaded connection compatible with standard 11/2 inch pool line and filter ports. Function: Serves as a winter plug and drain cap to block flow and protect plumbing. Included components: Two threaded plugs and Oring seals included. Use scenarios Winterizing a pool: Install the plugs in line fittings to help prevent water ingress and simplify winter shutdown procedures. Equipment maintenance: Seal the lines when servicing or replacing a pool pump or filter to keep the system isolated and dry. Replacement or spare: Keep a set on hand to a lost or worn plug or to seal multiple ports during maintenance work. Who this is for Pool owners, maintenance technicians, and service professionals who need a straightforward, compatible solution for sealing 11/2 inch lines and filter outlets. Notes Designed for use with standard 11/2 inch threaded pool line fittings. Confirm thread compatibility with your equipment before installation.