Steel Spanner 3.9/5.5mm - Mi9 ** CLEARANCE **

The Schumacher SCH-U8759 Steel Spanner 3.9/5.5mm - Mi9 is a compact, durable tool designed for precise RC maintenance and setup. Offering two metric sizes—3.9mm and 5.5mm—it provides a practical solution for working with small hardware commonly found on radio-controlled models. Its steel construction helps ensure reliable engagement and long-term use in the workshop or at the track.

Sized to be easy to carry in a pit box or tool roll, this spanner is a straightforward addition to any RC toolkit. The clearly defined 3.9mm and 5.5mm ends make selecting the right size fast and convenient when performing quick adjustments or routine checks.

Suggested Compatibility

• Schumacher Mi9