Mini 4WD Product Mini 4WD Setting Gauge (Blue) Item No: 95300 ★This aluminum setting gauge allows you to easily check the dimensions of your Mini 4WD machine permitted at Mini 4WD races such as Width, Height, Ground Clearance, and Tire Width/Diameter ★This blue anodized aluminum piece has measurements, logos, etc. laser-engraved for a high-quality finish. Information is correct as of December 9, 2016. Specifications are subject to change without notice.