Each precision component of this 12B K2 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability
This 120A9 sprocket is a durable
Recommended Maximum Bore: 2-1/46"
and precision sprocket with 18 hardened teeth that is manufactured to accept a 2517 bushing
100Q24 Sprocket Dimensions
1215 Taper Lock Bushing X 11/16" Bore Stainless Steel Hollow Pin Roller Chain Each precision component of thisThis 1215 taper lock bushing is a high quality, durable, and dependable product that has been precisely manufactured to out last and out perform the competition. 1215 taper lock bushings are used in a wide range of applications including; belt pulleys, sprockets, drum pulleys, drive pulleys, tail pulleys, sheaves, and gears, which are items that we also offer! Additionally this bushing features a 11 16" bore with a standard keyway, for more