1. Material: Made of metal , with black and , with beautiful appearance and clear fonts. 2. 10mm chassis brick: used to measure the height of the lower dead center of the swing arm and the height of the output shaft, improving accuracy and consistency. 3. Measuring ruler: It can accurately measure the height of the wheel axle, with a range of 20mm to 25mm, and adjust the spacing finely to 0.2mm, meeting professional needs. 4. High measuring wheel: The articulated design makes the measurement and adjustment process easier and faster, saving time. 5. Scale: Suitable for 1/10 on-road touring car , ensuring precise measurement and adjustment. Ruler: 20-25mm (0.2mm) Chassis Droop Blocks: 10mm Scale:for 1/10 RC RV Colour:As Shown Material:Metal Package Contents: 2 x 10mm chassis droop gauge brick 1 x Measuring ruler 2 x Measuring Wheel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.