sf wrote on Thu, 27 Jan 2011 11:56:31 -0800:

>> I used a
>> cylindrical rolling step stool in the lab and was impressed
>> enough to buy one for myself, which I've still got.

> You mean something like this
> <http://www.materialflow.com/global/i...class_images/t
> humbs/trolling-step-stools3317-.jpg> or this
> <http://www.concordsupplies.com/_webcache/rub252300bk_1_1.jpg>
> I use them at home too.

Yes, those are the things! When I bought mine, I had to buy it from a
lab supplier and it only came in metallic brown. Both the metal and the
plastic rolling stools now come in a variety of colors.

--

James Silverton
Potomac, Maryland

Email, with obvious alterations: not.jim.silverton.at.verizon.not