Catalog: Parts: Technic, Gear: 41667: Color Images
Technic, Arm 2 x 5 with 1/4 Gear 8 Tooth Double Bevel
Light Bluish Gray
by samsam2
Light Gray
by samsam2

Part Color Codes:

 Color  Code  By 
 Light Bluish Gray  4211737  1  randyf 
 Light Gray  4162072  1  randyf