- A tool designed to install & remove trailer axle grease caps
- Used for grease caps on 4-lug & 5-lug hubs with 1.99" OD
- Works with standard or EZ-lube grease caps
- For use with RG04-020, RG04-040, 46749, 21-3, 21-41-1 caps
- Zinc-plated finish
Small dust cap driver tool for installing, removing, and servicing your trailer hubs without damaging the dust/grease cap. For use with RG04-020, RG04-040, 46749, 21-3, 21-41-1 caps with 1.986" OD. Heavy duty construction and zinc-plated for durability.