ROLLER CHAIN Simplex/Duplex Roller Chain 04C 06B 06C 08A 08B 10A 10B 12A 12B 16A
Model: 04C 06B 06C 08A 08B 10A 10B 12A 12B 16A 16B 20A 24A 28A 32A. Flexible Turning,The Horizontal Turning Radius Of The Chain Allows The Chain To Pass Through The Elbow Without Any Obstacles. Chain Type: Simplex/Duplex.