How it works
The Cap Whacker fits securely over the dust cap, allowing it to be installed and removed with controlled impact. This helps minimise damage to the cap, making it suitable for reuse while reducing the risk of damaging the hub.
Benefits
- Saves time during bearing servicing
- Protects reusable dust caps
- Provides a safer alternative to levering with screwdrivers
- Delivers consistent, reliable cap removal
- Ideal for regular trailer maintenance
More information
Choosing the Right Size
Select the Cap Whacker that matches the diameter of your trailer’s dust cap.
Available sizes include:
LM-SL
LM
Parallel (or your specific sizing names)
If you’re unsure which model you need, refer to your bearing or hub specifications before ordering.
Did You Know?
Unlike traditional installation and removal methods, the Holroyd Cap Whacker is designed to both install and remove dust caps with minimal distortion, helping make them reusable and reducing replacement costs.
What’s Included
1 × Holroyd Cap Whacker
Ready to use with no assembly required








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