The Polypipe PB08573 12mm End Returns fitting is designed for use with Overlay™ and Overlay™ Lite pipe systems, providing a reliable and durable solution for terminating pipe runs. Manufactured from high-quality materials, this fitting ensures a secure, leak-free connection in domestic hot and cold water systems. Ideal for professional plumbing installations and DIY projects, the PB08573 simplifies pipe layout and maintains system integrity while delivering long-lasting performance.