Unbranded Blue Medium-Duty Die/Compression Spring .960" od. x .525 id. x 3-1/2" Long .130" x .215" rectangular wire.

                                                                                                                                
This is surplus to a factory that kept spare parts on the shelf the parts / 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-S4-4]