The Pegler Yorkshire VSH Xpress Gas Elbow is a press-fit fitting used with a pressing tool that compresses the fitting. VSH XPress Gas press-fit fittings are designed specifically for use with copper tube to BS EN 1057 on internal and external above-ground 2nd and 3rd family gas installation pipework. BSI XPress Gas press-fit fittings hold the BSI Kitemark certification and are DVGW approved to meet the requirements of the Gas Safety Regulations 1998 with a 25-year guarantee when used with a copper tube to BS EN 1057.