Posted by SperMaster on November 12, 1998 at 15:13:17:
In Reply to: Cock n' Balls posted by Balls a Bangin on November 11, 1998 at 12:39:11:
When used for vacuum pumping, a sun tea jar (STJ) is typically used to pump both cock and balls at the same time.
For more info, suggest you consult:
1. Jarhead website:
http://gaytours.com/posite/suntea.htm
2. The ball pumping discussion forum on this site. There's a lot of STJ-related posts there.