old ring style platform, $30 - Walnutport, PA

[paranday]

Here's a modestly priced older unit,

http://allentown.craigslist.org/spo/3562592962.html

[Dutchman]

Simple steel tube and rolled angle, this style was sold by most of the mail order catalog houses up until the 1960's.

[SirMalikCobra]

Here's a modestly priced older unit,

http://allentown.craigslist.org/spo/3562592962.html

What is the circumference size? Also, what is the weight of this platform?

[paranday]

You might want to ask the seller.