Groz ZDBC drum bung converter

Groz ZDBC drum bung converter
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Ref: ZDBC / Drum bung converter

Converts 2" fine male thread found on most pumps/drum bungs to 2" male coarse threads, making the pumps good for use on plastic drums and IBC’s with 2" coarse female threads.


  • Polypropylene co polymer construction, designed with 4 protrusions for easy tightening
  • Fits most Valerex/Trisure containers