![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 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](https://external-preview.redd.it/zs-0f2cQLHZvaJ1NryTCExFVPQieZBbQOtmOcwPXKzM.png?auto=webp&s=04373519cb09e76583c1d7282f2a2029634e5776)
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
![Amazon.com: LEGO Technic Mindstorm NXT Black Friction Pin Connector Part 2780 (Quantity 300) : Toys & Games Amazon.com: LEGO Technic Mindstorm NXT Black Friction Pin Connector Part 2780 (Quantity 300) : Toys & Games](https://m.media-amazon.com/images/I/41Q1MbWz7NL._AC_UF894,1000_QL80_.jpg)
Amazon.com: LEGO Technic Mindstorm NXT Black Friction Pin Connector Part 2780 (Quantity 300) : Toys & Games
![LEGO Technic Pin and Axle 3L BLACK (100 pcs) | Technics | LEGO Parts | BRICKshop - LEGO en DUPLO specialist LEGO Technic Pin and Axle 3L BLACK (100 pcs) | Technics | LEGO Parts | BRICKshop - LEGO en DUPLO specialist](https://m.brickshop.eu/components/com_virtuemart/shop_image/product/LEGO_Technic_Pin_5881e52193b49.jpg)
LEGO Technic Pin and Axle 3L BLACK (100 pcs) | Technics | LEGO Parts | BRICKshop - LEGO en DUPLO specialist
![LEGO 62462 4526983 Yellow Technic, Pin Connector Round 2L with Slot (Pin Joiner Round) | electricBricks : LEGO set and parts shop and database LEGO 62462 4526983 Yellow Technic, Pin Connector Round 2L with Slot (Pin Joiner Round) | electricBricks : LEGO set and parts shop and database](https://www.electricbricks.com/images/62462_yellow.png)