Technical Products #5 Winter Plug SP205 The Technical Products #5 Winter Plug SP205 is a reliable and essential pool winterizing plug designed to fit 1-inch tubes. Made with durable rubber and marine-grade stainless steel components, it expands inside your pipes to create a secure seal, preventing moisture damage and freeze-related plumbing issues during the winter months. Key Features and Benefits Fits securely inside 1-inch PVC tubes for effective freeze protection Made from high-quality rubber with marine-grade stainless steel bolts and heavy-duty nylon wing-nut for corrosion resistance Expands within the pipe to block water entry and prevent freeze cracking Reusable for multiple seasons, providing long-lasting protection Ideal for use in pool returns, skimmers, main drains, cleaner lines, and spa jets Can also be used for pressure testing and leak detection during repairs Easy installation and removal with a large plastic wing-nut for hand tightening Specifications Model/Part Number: SP205 (#5 Winter Plug) Pipe Compatibility: 1-inch PVC tube Material Composition: Quality rubber, stainless steel hardware, nylon wing-nut Weight: Light and easy to handle Ensure your pool plumbing remains protected all winter with the dependable and easy-to-use Technical Products SP205 Winter Plug, simplifying your pool closing and spring opening process.