This is a Long Universal Arm Set from Tamiya's Educational Construction Series.|
Four beige plastic bars with holes down the center.
Can be shortened by cutting with a hobby knife.
Use with other components from Tamiya's Educational Construction
series to build small robots, etc.
Use long universal arms to build a parallel link system, slide crank
system, lever crank system, etc.
One Long Universal Arm Set.
Length: 8-1/4" (21.0cm)
Width: 3/8" (.95cm)