My first try

 From:  Michael Gibson
848.2 In reply to 848.1 
Hi Tato, great job that turned out nicely!

I'm curious about what that thing is for, is it like a shock absorber for a bicycle? For a second I thought it might be some kind of medical device, but I guess that would be bad news if you had a syringe that needed that big of a spring to drive it! :)

- Michael