One Vintage 10" Metal Casement Adjuster Made In USA.
Casement adjuster No. 500 made by Cordrey Manufacturing Co., Chula Vista CA. 
Adjuster is approximately 10" long.  Has original box with 7" handle, handle plate and mounting screws.
Made of cast metal with light surface rust near gear mechanism.  Please review all photos.
Boxes are in rough, as found condition with creases, tears and missing paper ends.
There is no date on the adjuster or the packaging-Could be from 1940-1950's?
Each adjuster package weighs over 1 pound.  Item will be sent through USPS priority mail.