Yeah. I use the 7 inch velcro backing plate that came with it, along with the largest sized LC pads. The web lists them as 8.5 inch pads, but I think the largest I've found are the 7.5--but they fit fine.
The best price I've found online is
Smart Shoppers. Luckily, they are located here in Louisville, so I just drive over and get the price directly (+15% and sales tax) rather than having to meet the $50 minimum online order requirement.
There are several posts with a lot of information on rotary usage. I found that all the advice I found applied to the use of the Chicago Rotary.
Here are the posts with the most thorough discussions.
Rotary Usage http://www.detailcity.com/forums/sho...&threadid=4223
Anthony Orosco is the most thorough "web tutor" I've found on the subject. However, even he warns that it's best to have in-person tutelage.
Hope that helps.
--Jim