750mm Galvanised Propane Gas Pigtail – NR POL x W20 This 750mm galvanised propane pigtail connects an LPG cylinder to a regulator or wall block, with a non-return valve fitted to stop gas flowing back into the cylinder and an excess flow valve to shut off supply if flow exceeds a safe rate. Built to EN 16436-1 Class 3 and approved by Calor Gas for use with propane cylinders, it suits domestic, leisure and commercial installations where a dependable, code-compliant connection is needed. The hose is protected by a galvanised multi-plait overbraid, which resists rodent damage, abrasion and general wear from outdoor exposure. Rated to 30 bar working pressure with a 90 bar burst pressure, it's built for the demands of everyday propane use rather than just meeting the minimum standard. As an NR (non-return) pigtail, this version is intended for u