snap-on roller cab date

[Haveblue]

I know this has been asked many times, but id like to get an idea of how old this roller cab (snap-on lower right) is. I cant find any numbers on it.

 

[crewchief888]

pre '85

model, serial #'s along with the date code should be on the back.

some of them are almost impossible to see without a very bright light.

 

[ianguilly]

70's