DU-BRO ball end hex wrench; commonly used on M4 socket head cap screws
- The perfect tool for getting into those hard to reach places. Ball wrenches make it possible to turn socket head screws or bolts from various angles. Available in many sizes.
- Ball End inserts into screw at a 25deg angle
- Ergonomic handle design
- Non-slip grip
- Two component handle with tough inner core and cushioned rubber exterior
- Anti-roll design
