It has around .010 axial play.
The crests of the threads are full and plainly visible in the close-up photo.
. 
It's in good condition.
Just return it in a few days if you don't like it. I guarantee your satisfaction.
Personal checks are OK. I'm happy with Paypal if you get the funds from your bank or Paypal balance and not from a credit card.
Ask about international shipping costs or check the USPS web site (http://ircalc.usps.gov/)
I'm also selling various supplies and CAE software originally purchased for a prototype machine shop I used to operate in San Francisco. Just ask if you would like me to set up an auction for any of it.
Track up to 10 items on this computer in 
)
