Q3 Split Taper Bushing X 2-3/8" Bore filter_50B13-SB the 08B K1 attachment has

the 08B K1 attachment has a bent tab on both sides with one hole each for mounting

Sprocket Size: DS50ATL23H

50A23 sprockets with a stock bore comes with a 3/4" inside diameter plain hole and can be easily machine bored to custom sizes

This 410 roller chain also is supplied with a high-quality lubricant for additional working life

Q3 Split Taper Bushing X 2-3/8" Bore filter_50B13-SB the 08B K1 attachment hasThis Q3 Bushing with a 2 3 8" bore is a high quality precision product that is built for durability and strength. Q3 bushings are used in an extensively wide range of applications, including; sprockets, shaves, pulleys, gears, and much more, we also offer all of these products. What sets this bushing apart is the high quality steel construction along with precise manufacturing and high quality control; this ensures that you always get a premium