NEW LOT of 6  Huge Sprocket Gear UST 22 tooth 

 1-1/2" Bore dia. / 6"  

pn# H60B23

This is awesome.  You have 6 Sprockets here.  The same number of teeth (22) and same bore size (1.5"").  The base on the two may be the only thing different.  Not even sure.

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