tbuc,
Here's what you want to do! Go to
www.tablelegs.com. Stroll down to Height Adjustable. Click on Height adjustable folding table legs. The stock number you want is PDLAS-20-23/35 (20" Wide, Height range3" to 35"). Or call 410-771-5556, or 5564 and ask to speak to Howard. He'll hook you up!
Smitty