We are offering cooking gas saver.India's one and solely change of state change of state gas saver formally tested and certified by a supposed and qualified laboratory. For change of state gas lpgcnglng (piped gas). Is-319 engineering grade all brass body. Super sturdy foreign magnets. Streamlines elegant body. Improves thermal potency. Reduces maintenance of the burners. Able to use - straightforward - no maintenances. Eco - friendly product.