- Durable Construction: Made from high-quality rubber and stainless steel, this expansion drainage scupper plug is designed to withstand heat and wear. Its robust materials resist corrosion and rust, ensuring longevity and reliable performance. - Effective Sealing: When inserted into the drain hole, the rubber expands naturally to create a tight seal. This prevents sewage overflow and keeps insects out, making it ideal for use in outdoor and harsh environments. - Versatile Size: The general-purpose rubber expansion plug fits pipe holes ranging from 38-45mm (1.49-1.77 inches) and has an overall length of 145mm (5.7 inches). It is suitable for various applications, including kitchens, bathrooms, gardens, automotive, construction, and marine vessels. - User-Friendly Installation: Installation is quick and tool-free. Simply turn the T handle clockwise to compress and expand the rubber, sealing the drain hole securely. To remove, turn the handle counterclockwise to retract the rubber plug easily. - Practical Applications: 1. Use it to seal outdoor drains during heavy rain to prevent flooding and water damage. 2. Ideal for gardens to keep pests away while allowing for drainage. 3. Perfect for automotive applications to prevent leaks in vehicle drainage systems. Choose the expansion drainage scupper plug for a reliable, long-lasting solution to your drainage needs.