Metric 12B SA2 Attachment Connecting Link 1.25" Finished Bore Sprocket Size: 120R26

Sprocket Size: 120R26

Sprocket Size: 100Q22

Hub Diameter: 2-13/16"

Sprocket Size: 100E22

Tooth Count: 21

Metric 12B SA2 Attachment Connecting Link 1.25" Finished Bore Sprocket Size: 120R26Our superior 12B SA2 attachment connecting link is designed explicitly for metric 19. 05mm pitch 12B chain and conforms to ISO and DIN dimensional standards for direct interchangeability. Each precision component of this 12B SA2 attachment is made from top quality carbon steel that has been heat treated for extended working life and durability. We supply this attachment as a standard connecting link (master link) or assembled onto the 12B roller chain