Unbranded 3 A5.6 B6.0 6.355" Od. 3 Groove Pulley / Sheave with 2517 Bushing 7/8" Id. bore.

 [The set screws for the bushing are 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]