#7-#10 Tapered Pool Expansion Plugs for 1.25"-1.9" Pipes, Winterizing Plug

Keep larger pool plumbing securely sealed with heavy-duty expansion plugs designed for winter pool closing, routine maintenance and temporary plumbing isolation. Manufactured from durable NBR rubber with stainless steel hardware and oversized plastic wing nuts, these expansion plugs fit plumbing openings from 1.25 inches to 1.5 inches, creating a dependable temporary seal without requiring special installation tools. Ideal for return lines, larger plumbing connections, skimmer ports and pool equipment maintenance, these reusable plugs simplify winterizing, leak testing and plumbing repairs while reducing downtime during seasonal service. Whether maintaining a residential swimming pool or servicing multiple commercial pools, these reusable rubber expansion plugs deliver dependable sealing performance season after season.

• WIDER SEALING RANGE THAN STANDARD PLUGS: Fits 1.25" to 1.9" inside diameter pool plumbing openings, covering a wider range than many standard expansion plugs. Ideal for return lines, skimmers, pool equipment and temporary pipe sealing.
• DURABLE NBR RUBBER EXPANDS FOR A TIGHT SEALPremium NBR rubber compresses evenly for a secure, airtight seal inside large pool pipes. Ideal for winterizing plugs, leak testing, and routine plumbing maintenance.
• EASY HAND INSTALLATION: Plastic wing nuts make installation fast without special tools, while stainless steel bolts apply consistent compression for dependable sealing and easy removal after servicing.
• WINTERIZE OR SERVICE YOUR POOL YEAR-ROUND: Perfect for pool winterizing, equipment repairs, filter replacement, pump servicing, heater maintenance, and temporary plumbing isolation whenever your pool system requires maintenance.
• REUSABLE FOR PROFESSIONAL & DIY USE: Built for homeowners, pool service companies, and maintenance professionals needing reusable pool pipe plugs, return line plugs, and rubber expansion plugs for seasonal or routine applications.