Buy Drum Bung & Plug Wrenches Online in Australia
Drum Bung + Plug Wrench Selection — Quick Reference
Drum bung wrenches (drum spanners / plug wrenches) = PURPOSE-SHAPED tools for opening + tightening THREADED BUNGS on 200L STEEL DRUMS + IBCs. Engages with bung's lugs + flanges + provides correct torque without damaging plug or drum.
| Drum Wrench Type | Best For |
|---|---|
| Standard Drum Bung Wrench (Metal) | Steel drum 50mm / 2" bung — common in AU |
| Combination Drum Wrench | 50mm + 70mm + 80mm bungs in one tool |
| Plastic Drum Wrench (Non-Sparking) | Flammable liquid + explosive atmosphere |
| Brass / Bronze Drum Wrench | Non-sparking + ATEX-rated |
| Plastic IBC Cap Wrench | 1000L IBC tote cap removal |
| Drum Deheader / Opener | Cutting steel drum lid for cleanout |
Critical: Use NON-SPARKING wrenches on FLAMMABLE / EXPLOSIVE atmosphere drums (petrol + solvent + chemical) per ATEX. Brass/bronze/plastic = non-sparking. Match wrench to bung TYPE — wrong fit damages bung threads + drum. NEVER hammer or pry — strips bung + cracks drum. Companion: drum handling, spill control, hand tools.
Drum bung wrenches (also called drum spanners or plug wrenches) are purpose-shaped tools for opening and tightening the threaded bungs on 200 L steel drums and IBCs. The wrench engages the bung's lugs without slipping and without rounding the soft metal lip — a standard adjustable spanner can't.
What to look for
- Drive lugs — most steel drums use a 2" bung with two opposing lugs; plastic drums use the same pattern. Match the wrench profile.
- Material — cast bronze or non-sparking alloys are essential when working around flammable contents (solvents, fuel, lubricants).
- Adjustable models — handle multiple drum types (steel, plastic, IBC) with one tool.
For workshops handling drum-pack solvents, oils and chemicals every day, a dedicated drum wrench saves time and protects the drum threads from damage that eventually causes seal failures and leaks.

