Part
Technic Gear Reduction Block 20x, 3 x 4 x 2 1/3
- Reference
- upn0220
- BrickLink® #
- x186
Technic Gear Reduction Block 20x, 3 x 4 x 2 1/3 (part upn0220) is a LEGO element. CollectORbuild's catalog records it in 1 set, including Supplementary Set.
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