Kinchoix 70ft 1/2'' Natural Gas Line Gas Tubing Pipe Kit for Construction Heaters NG Appliance Propane Equipment with 2 Male Fittings : Amazon.co.uk: Garden
5" (125mm) Copex Gas Flue Liner: 5 Inch Chimney Flue Liner - Fireplace Warehouse
Chimney liners – flue liners for gas and open fire fireplaces London & UK