This Bung 18mm Suits Plastic Chemical Storage Drums and is designed for to hold secures liquids and allow for drum taps to be used. The sturdy 18mm bung ensures you can keep chemical or hazardous materials safely stored.
The bung can be used on 15, 20 and 25 litre drums.
Item-Bung 18mm Plastic Code-Chem-Bung
Accessories-Drum spanner, Drum taps and drums sold separately