I did a Google search, and was amazed at how many variations there are http://www.amazon.com/Hole-Pro-Adapt...MS8ZE0M0KD7R03
and then you need the 25 buck vacuum adaptor: http://www.amazon.com/Hole-Pro-Shiel..._bxgy_hi_img_y
I've always just cobbled up something that I stole out of the kitchen.