30 Mm Lock N Key Used For Security Purposes In Important Places.9034 30 Mm Lock N Key Used For Security Purposes In Important Places. Description: The Lock N Key Is Used Widely In Security Of Various Types Of Things Like In Houses And So Many Important Places. It Is A Trustworthy Product And Most Of The Public Rely On It When It Comes To Security First. The Material Quality Is Very Well For Protection. Material Type: IronSpecifications: Safe To Use And Handle Light Weighted And Easy To Carry Simple To Use It