Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]

Colors

• x80
• x21
• x18
• x12
• x6

Black

1. 

   x4

   Back to the Future Time Machine (2022)

2. 

   x4

   Sailboat Adventure (2021)

3. 

   x4

   Pirates of Barracuda Bay (2020)