Catalog: Parts: Plate, Modified: 21445: Color Images
Plate, Modified 1 x 2 with Wheel Holder
Light Bluish Gray
by randyf
Black
by randyf
Trans-Clear
by Brick.Store

Part Color Codes:

 Color  Code  By 
 Light Bluish Gray  6125569  1  jennnifer 
 Black  6122656  1  jennnifer