Metric 12B SA1 Attachment Connecting Link 10B QD Bushed Pulleys Something that is notable about

Something that is notable about this 10B39 sprocket is that it fully meets all ISO Standards

Additionally this bushing features a 1-1/8" bore with a standard keyway

the 08B SK1 attachment has a straight tab on both sides with one hole each for mounting

100C70 sprockets with a stock bore come with the standard 1-1/2" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

Something else that is notable about this 100B10 sprocket is that it fully meets all ANSI Standards

Metric 12B SA1 Attachment Connecting Link 10B QD Bushed Pulleys Something that is notable aboutOur superior 12B SA1 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 SA1 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