Drum bung wench is used to open or remove the drum plugs into the 2 inch and 3/4 inch drum hole . According to the head type, there are two types. One is the single head type and the other is the double heads type.As per the material type,there are 3 different kinds .Iron ,cast steel, bronze(Aluminum Bronze or Beryllium Bronze). Drum bung wrench with iron material is the basic economical one ,and drum bung wrench with cast steel head one mainly focuses on the corrosion resistance, working accuracy ,and the drum bung wrench with bronze featured with the explosion-proof  and non-sparking static-free advantage.At the same time , metal drum bungs or plastic drum bungs also supported in Qiming Packaging .Customized service supported , if you do not find the ideal one in this page ,please contact our support team for further information or email directly by mail@qiminggroup.com  .