The HD13/15W Hep2O 15mm x 15mm x 10mm Branch Reducing Tee is a versatile push-fit fitting designed for branching and reducing pipe sizes. Featuring a durable, leak-proof design, this tee transitions smoothly from 15mm to 10mm pipe sizes with a simple, tool-free installation. Ideal for both residential and commercial plumbing systems, it offers reliable performance and a modern appearance.