I just picked one of these up at Home Depot and using a couple of pieces of 1" x 3" x 3/4" oak made some adapters to fit my Kapex to it. Seems to work great at a fraction of the cost of a UG Cart
http://www.homedepot.com/p/RIDGID-Mobile-Miter-Saw-Stand-AC9945/202673168
They told me in the store that the sale is through 12/2/15
http://www.homedepot.com/p/RIDGID-Mobile-Miter-Saw-Stand-AC9945/202673168
They told me in the store that the sale is through 12/2/15