Machine Roller 5" x 20" Stainless Steel 3/4 in. Bore this is made of some grade of non-magnetic stainless the overall length with the hubs is around 21-1/2" 

Box it is in says that this is for a glue machine.
This is from a now closed wood components manufacturing Co. 
 
 
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-R6-S2-4]