Magic lock Z plus gas safety device is now available it has inbuilt pressure sensing technology which senses overpressure of flow from regulator towards the stove, it helps in cutting gas off gas supply as soon as there is minor leakage in your stove as well as pipeline, Z plus is completely made up of brass and it comes with a magnet set for releasing gas, after every cylinder change you need to manually activate gas supply, this device saves life of your loved ones from leakage and fire accidents in your house. Operating range of zplus domestic is 25 - 33 Mbar range.