Arrowmax AM-220021-G Compact 4.0MM & 4.5MM Gray Nut Driver  [AM-220021-G]

Compact Precision Driver for Mini 4WD

The Arrowmax AM-220021-G Nut Driver is a must-have tool for Mini 4WD builders and racers. Its dual-size design covers both 4.0MM and 4.5MM nuts, offering accurate control for setup and repairs.

Ergonomic Gray Finish and Practical Use

The gray finish gives the driver a tidy, professional look while the handle shape supports comfortable, extended use. The dual-size heads make it simple to switch between fasteners found across common Mini 4WD parts.

Speedy, Secure Fastening for Track Day Prep

This tool helps you achieve consistent, secure tightening that keeps components steady under racing conditions. Correctly torqued nuts reduce vibration and help preserve handling and reliability.

Compatible with Standard Mini 4WD Chassis

The AM-220021-G fits typical Mini 4WD chassis types such as MS, MA, AR, and VS, making it useful for routine adjustments and tuning on a variety of cars.