5PCS M6 LPG NG Nozzle For FOTILE ARISTON Gas Stove Spare Parts ReplacementThread Type: M6Aperture size: 0 , 0 , 1 method: exterior thread conReplacement steps: disassemble the gasoline appliance, discover the nozzle, check the nozzle structure size, as prolonged since the size is the same, the nozzle could be replaced: The alternative exercise calls for auxiliary use of sealant. After installation, verify the air tightness and use it with out air leakage.