These anodized aluminum motor mounts will fit just about any small motor with mounting hole distances from 10mm - 12.5mm (0.39 - 0.49in). Especially suited to both Gold and Silver Spark motors, they will also hold all "Mini Metal Gearmotors", small Copal motors, Maxon motors, etc.

Seven different mounting slots will fit up to 3mm or 4-40 sized screws.
Width: 16mm (0.63in)
Height: 19.8mm (0.78in)
Length: 18.6mm (0.73in)
Thickness: 1.45mm (0.057in) Shaft height: A motor with 11mm hole spacing will raise the motor shaft up to 11.7mm (0.46in).
Only 1.5grams (0.05oz) each!

Motor sold seperately.