![LEGO Black Technic, Pin with Friction Ridges Lengthwise and Tow Ball with Round Pin Hole 6628a 4184169, 6344752 LEGO Black Technic, Pin with Friction Ridges Lengthwise and Tow Ball with Round Pin Hole 6628a 4184169, 6344752](https://www.brickis.be/4499-large_default/black-technic-pin-with-friction-ridges-lengthwise-and-tow-ball-with-round-pin-hole.jpg)
LEGO Black Technic, Pin with Friction Ridges Lengthwise and Tow Ball with Round Pin Hole 6628a 4184169, 6344752
![LEGO 6628 4184169 Black Technic, Pin with Friction and Towball | electricBricks : LEGO set and parts shop and database LEGO 6628 4184169 Black Technic, Pin with Friction and Towball | electricBricks : LEGO set and parts shop and database](https://www.electricbricks.com/images/6628_black.png)
LEGO 6628 4184169 Black Technic, Pin with Friction and Towball | electricBricks : LEGO set and parts shop and database
![LEGO 6628a 4184169 Black Technic, Pin with Friction Ridges and Tow Ball with Round Pin Hole | electricBricks : LEGO set and parts shop and database LEGO 6628a 4184169 Black Technic, Pin with Friction Ridges and Tow Ball with Round Pin Hole | electricBricks : LEGO set and parts shop and database](https://www.electricbricks.com/images/6628b_black.png)
LEGO 6628a 4184169 Black Technic, Pin with Friction Ridges and Tow Ball with Round Pin Hole | electricBricks : LEGO set and parts shop and database
![Brick-Shop - Technic 4184169 Parts axle pin towball (6628) Electric Battery Box Train Power Functions Motor (8881) Engine Motor Lego (7897) Brick-Shop - Technic 4184169 Parts axle pin towball (6628) Electric Battery Box Train Power Functions Motor (8881) Engine Motor Lego (7897)](https://www.brick-shop.de/images/product_images/original_images/6952_0.jpg)
Brick-Shop - Technic 4184169 Parts axle pin towball (6628) Electric Battery Box Train Power Functions Motor (8881) Engine Motor Lego (7897)
![LEGO part 6628a - Black Technic, Pin with Friction Ridges Lengthwise and Tow Ball with Round Pin Hole at BrickScout LEGO part 6628a - Black Technic, Pin with Friction Ridges Lengthwise and Tow Ball with Round Pin Hole at BrickScout](https://img.brickscout.com/6d/a9/cd/61/ed/4c/44/4e/a4/de/23/c0/79/20/6d/7b/279x279.png)
LEGO part 6628a - Black Technic, Pin with Friction Ridges Lengthwise and Tow Ball with Round Pin Hole at BrickScout
![LEGO 6628a 4184169 Black Technic, Pin with Friction Ridges and Tow Ball with Round Pin Hole | electricBricks : LEGO set and parts shop and database LEGO 6628a 4184169 Black Technic, Pin with Friction Ridges and Tow Ball with Round Pin Hole | electricBricks : LEGO set and parts shop and database](https://www.electricbricks.com/images/6628a_black.png)