Washers, 7.8x3.5x2.0mm, blue aluminum

These washer sizes work great as rear hub spacers (for adjusting the wheelbase) on the RC8B3 and RC8T3 series vehicles.

Thicknesses range from .5mm, 1mm, and 2mm. Use them on your 1:10 or 1:8 vehicle wherever you need to tune your shimming.

Factory Part No. 31389