The Polypipe RD507B External Stop End 117mm is designed for use with short gutter runs under 300mm, providing a secure and watertight termination for rainwater systems. Manufactured from durable materials, this stop end ensures long-lasting performance and protects against leaks at the end of external guttering. Ideal for residential and commercial installations, the RD507B is easy to fit and compatible with a range of Polypipe guttering systems, delivering a professional and reliable finish.