750mm Galvanised Propane Gas Pigtail – NR POL x W20 The 750mm Galvanised Propane Gas Pigtail – NR POL x W20 - this is a top of the range , high pressure LPG hose that just works really well for safety, reliability and long term peace of mind. Manufactured in Europe's premier LPG hose facility, and approved by Calor Gas this top quality pigtail has been built to EN 16436-1 Class 3 spec - which means its perfect for any hardworking domestic and commercial propane system. The galvanised multi-plait overbraid keeps rodent damage, abrasion and the worst sorts of outdoor weather at bay , while the built in non-return and excess flow valves just give you that extra bit of gas safety you need. If you need a proper propane connection that you can