This is much better made than the one I ordered (red plastic with a groove down the middle). This one has great bearings and spins freely when the bolt is tightened (unlike the previous one).
Stainless Steel Ball Chain Connectors for Industrial Hardware
5 Review
π Maximize Power Transmission Efficiency with our Roller Chain Feet Connecting Link
3 Review
Enhanced Roller Chain Feet π Connecting Links: Improved Efficiency and Longevity
3 Review
PGN Roller Chain Feet Connecting: Enhancing Efficiency and Durability
3 Review