Technical Products #4 Winter Plug SP204 The Technical Products #4 Winter Plug SP204 is a durable and versatile winterizing plug designed to create a tight seal for both 3/4-inch and 1-inch PVC pipes, protecting pool plumbing from freeze damage during the off-season. Key Features and Benefits Fits securely inside 3/4-inch to 1-inch PVC pipes and fittings for effective winterization Made with high-quality rubber, marine-grade stainless steel hardware, and heavy-duty nylon wing-nut for corrosion resistance and durability Expands inside pipe to form a watertight seal, preventing moisture intrusion and freeze cracks Reusable construction—can be installed and removed season after season Suitable for use on pool returns, skimmers, main drains, cleaner lines, and spa jets Also useful for pressure testing pipes and leakage detection during maintenance Easy hand tightening with large plastic wing-nut provides superior seal tightness Specifications Model/Part Number: SP204 (#4 Winter Plug) Fits Pipe Sizes: 3/4 inch to 1 inch PVC pipe Full Diameter: Approximately 0.96 inches Material Composition: High-quality rubber, stainless steel bolts and washers, nylon wing-nut Weight: Approx. 0.1 lb Protect your swimming pool plumbing this winter with the reliable and easy-to-use Technical Products SP204 Winter Plug, offering long-lasting freeze protection and hassle-free installation for stress-free spring openings.
