JConcepts Combo Thumb Wrench (5.5mm/7.0mm) (Blue) JCO2556-1
This JConcepts Combo Thumb Wrench is a precision-machined tool crafted from durable blue anodized aluminum, designed to simplify maintenance and adjustments on your RC vehicle. It provides dual-sided functionality for common fasteners.
This versatile thumb wrench features a dual-sided design, offering both 5.5mm and 7.0mm wrench sizes, making it ideal for tightening or loosening wheel nuts and other fasteners. Its compact and lightweight construction ensures convenient storage and portability, making it an essential addition to any RC enthusiast’s pit box. It is compatible with most 1/10 and 1/8 scale RC cars, trucks, and buggies, providing an accurate fitment for various applications.
Specifications
- Wrench Sizes: 5.5mm, 7.0mm
- Material: Precision Machined Aluminum
- Color: Blue Anodized
- Design: Dual-Sided Thumb Wrench

