Unbranded 9-3/8" Od.  4 Groove B Belt Pulley / Sheave 1-3/8" Bore. 

 
 
 
This is surplus to a now closed factory that kept spare parts on the shelf the boxes may show shelf wear and have some dust on them.
 
 
[Please Look at all the pictures they are part of the description]  
 
                                                                                                          [Cart 0443]