Bronze / Brass Bushing 3-3/4" id x 4-1/4 od x 2-1/2 w. Bearing Bush Sleeve
Measurements by my calipers are 4.252 od. x 3.752 id. x 2.500 w.
 
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-R1-S2-4]