Aluminum Wheel Spacer (0.5mm / 1.0mm) Black Set 
Description:
Adjust trackwidth easily with these aluminum shims, simply put these on the hexes before putting on wheel. Made from aluminum means these will not deform when installing wheel
Feature:

For: 1/10 Touring Drift Crawlers

Material: Aluminum

Color: Black
Include:
0.5mm Shims (4 pcs)
1.0mm Shims (4 pcs)