Jeepers..... Creepers.....
I prefer to buy AMERICAN made creepers , the only one I could find to fill the bill and cost under a C note were made by Lisle corp. I tried some to the cheap chinese junk stuff at the stores before buying and they just plain SUCK , if you can try it before you buy it it will help you .
http://www.lislecorp.com/tool_browse_list.cfm?browse=20