Luxfer Gas Cylinders is a leading global supplier of lightweight high-pressure Type 3 and Type 4 alternative fuel cylinders and related accessories. Luxfer’s Type 4 cylinder, G-Stor™ Go, is designed to provide extended range and reduced fuel costs for fleet owners. Type 3 cylinders, G-Stor Pro and G-Stor H2, are up to 20 percent lighter than comparably sized composite cylinders making them ideal for vehicles fuelled by hydrogen, compressed natural gas (CNG) or renewable natural gas (RNG).