General description The John Guest Speedfit Brass Backplate Elbow 15mm X 1/2 is designed for connecting pipes using a female thread, making it ideal for bib taps. This fitting allows for a quick and easy installation in confined spaces, eliminating the need for hot works. Technical specifications Size: 15mm X 1/2 Material: Brass Connection type: Push-fit and female thread Compatibility and accessories Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) Compatible with copper pipe Installation Instant push-fit connection Safe flame-free installation, with no hot works, glue, or flux required Usage Suitable for hot and cold water systems Suitable for central heating systems