These aermacchi harley davidson ceriani rear shock hydraulic units are not cheap, but take a good look at them and you can see why. There are no signs of them ever being mounted.
They have some paint worn off from being shaken around in the boxes from shelf wear, the original "italian red" color is excellent for being boxed up for 60+/- years. There are no signs of them leaking, the shafts move up and down without issues.