Manufactured in copper, this 22mm copper tube is supplied in a 3M complete length. Suitable for use in any hot or cold plumbing, heating or gas application, this highly resistant tubing offers excellent levels of resistance and an ability to withstand high levels of internal pressure. This general purpose copper tubing is designed for above ground use and is relatively lightweight for ease of handling.Key Features -For small domestic and larger commercial projects Copper construction Conforms to BS EN1057, R250 Kitemarked 25 year warranty