Winter Plug | Generic Brand | 1.5 Inch Threaded | O-Ring Included | For Pool Systems

Plastic Threaded Winter Plug w/ O-Ring for 1-1/2 Fitting is the practical solution for sealing and rerouting water in your pool system during repairs or upgrades. Its threaded design, along with an integrated O-ring, delivers a leak-free seal that stands up to seasonal shutdowns and maintenance tasks.

Designed for 1-1/2 inch pool fittings, this plug makes winterization and temporary water routing quick and reliable. Use it to block a line while you swap valves, run diagnostics, or prepare lines for a cover. The sturdy plastic body resists wear, and the O-ring compresses for a snug, long-lasting fit that minimizes downtime.

• Fits standard 1-1/2" threaded fittings for broad compatibility
• Integrated O-ring ensures a tight, leak-free seal
• Easy installation and removal— no special tools required
• Durable plastic construction designed for outdoor pool environments
• Ideal for winterization and temporary water routing to protect lines and equipment

Whether you’re a DIY pool owner or a maintenance pro, this winter plug helps you prevent leaks, reduce downtime, and keep your system organized during repairs. Add it to your pool maintenance kit today.