Road vehicles - Compressed natural gas (CNG) fuel system components - Cng high pressure fuel line (Flexible Hose) with end connections [having service pressure exceeding 2.15 mpa (21.5 Bar)]
Road vehicles - Compressed natural gas (CNG) fuel system components - Cng low - Pressure flexible fuel line with end connections [cng fuel line having pressure not exceeding 2.15 mpa (21.5 Bar)]