❄️ Winter Plug #13 - 2 1/2" Pipe Rubber Expansion Winterizing PlugWinter Plug #13 is a rubber expansion plug designed to seal 2 1/2 inch pipe openings during pool and spa winterization, plumbing service, or pressure testing. The expandable rubber body helps create a secure, watertight fit in compatible pipe openings to help keep water out and protect plumbing lines during the off season. 🛠️Key Features: Fits 2 1/2 inch pipe openings Rubber expansion design for a snug seal Helps winterize pool and spa plumbing lines Useful for leak testing, line isolation, and maintenance Simple to install and remove by hand Common Uses: Closing return lines, suction lines, and other compatible plumbing openings Winterizing inground pools, spas, and water features Temporary sealing during repairs or inspections Part Number: #13Size: 2 1/2 inch pipeAlways verify pipe size before installation to ensure proper fit and sealing performance. Follow standard winterization procedures for your pool or spa system.