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Why does Lego produce both the black and grey technic pins that do the same function? (same question goes for the blue and tan) : r/lego
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Amazon.com: LEGO Parts and Pieces: Technic Tan (Brick Yellow) Axle Pin Without Friction x50 : Toys & Games
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Brick-Shop - 32556 Technic 655826 x202 black Parts 6558 pin Electric Battery Box Train Power Functions Motor (8881) Engine Motor Lego (7897)
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