The Firestone EPDM Internal Rainwater Drain Outlet 100mm is a high-quality drain outlet designed for effective rainwater management. Manufactured by the renowned brand, Firestone, this product is made from durable EPDM rubber - ensuring longevity and reliability. Its 100mm size makes it suitable for most conventional drainage systems, while the internal design ensures seamless integration into your roof structure. This drain outlet is easy to install and universally compatible with Firestone EPDM roofing systems.