Unbranded 7-1/2" od. 4 Groove B V Belt Pulley with 2517 Bushing 7/8" Bore. Bushing mounting screws missing. 

 

 
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] 
 
                                                                                                   [B1-F1-R4-S1-2]