Join two pipes at a 90 degree angle quickly, easily and securely using these 15mm Hep2O elbows. They feature In4Sure joint recognition, so you will know when the pipe has been inserted correctly and can be sure of a reliable and secure connection. The 90 degree elbows are compatible with copper pipes too and can be used as part of a hot and cold flexible push-fit plumbing system. They are WRAS-approved and offer secure demounting with their HepKey system. Kitemarked to BS 7291 parts 1 and 2.