Unior Allen Key 4mm Incl. Ball End - Silver

This 4.0 mm ball-end hex key from Unior is expertly crafted for tightening and loosening compatible hex socket bolts during bicycle assembly and maintenance. The ball-shaped tip enables the tool to engage the fastener at a slight angle, making it perfect for accessing tight spots where straight access is limited. Be sure to verify that the 4.0 mm size matches the bolt interface before applying force to prevent any damage to the fastener.

- 4.0 mm hex key for compatible socket-head bolts
- Ball-end tip allows angled access to difficult fasteners
- Ideal for bicycle assembly, adjustment, and maintenance
- Essential for workshop and home-mechanic tool kits
- Always check the bolt size before use

Specifications
Brand: Unior
Type: Ball-end hex key
Tool Size: 4.0 mm
Tool Interface: Hex socket
Tip Type: Ball end
Color: Silver