The Polypipe FIT1115 Branch Reduced Tee (15mm x 15mm x 10mm) is a high-quality push-fit plumbing fitting designed to connect pipes of varying sizes in domestic hot and cold water systems. Its reduced tee design ensures a secure, leak-free connection between 15mm and 10mm pipes, making it ideal for new installations, renovations, and plumbing repairs. This fitting provides easy, tool-free installation and long-lasting performance for both professional plumbers and DIY users.