The rack articulates. First you pull the rear upwards, then you pull it back. It is simple and sturdy, but heavy*. After 25 years it is still tight.
It is too bad they are out of business.
I cannot believe the one on eBay went for ONLY $50!! I wrote the winner and offered to trade him my chrome one for his black one! [smiley=tongue.gif]
*probably why the shipping on the eBay one was so much!