![BrickLink - Part 2780 : LEGO Technic, Pin with Short Friction Ridges [Technic, Pin] - BrickLink Reference Catalog BrickLink - Part 2780 : LEGO Technic, Pin with Short Friction Ridges [Technic, Pin] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/PL/2780.png)
BrickLink - Part 2780 : LEGO Technic, Pin with Short Friction Ridges [Technic, Pin] - BrickLink Reference Catalog
![Lego Technic 9 Pin | Lego Technic 2 | Lego Technic Tech | Lego Technic Com | Gobrick Technic - Blocks - Aliexpress Lego Technic 9 Pin | Lego Technic 2 | Lego Technic Tech | Lego Technic Com | Gobrick Technic - Blocks - Aliexpress](https://ae01.alicdn.com/kf/S93a803b3727e4b648f6db62c4edbbf1dP/Gobricks-GDS-956-Brick-Modified-1-x-2-with-Pin-compatible-with-lego-2458-toys-Assembles.jpg_640x640.jpg)
Lego Technic 9 Pin | Lego Technic 2 | Lego Technic Tech | Lego Technic Com | Gobrick Technic - Blocks - Aliexpress
![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
![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)