I was tooling around Lowes the other day and happened to pass the drywall section. I noticed they had a velcro hook and loop drywall sander attachment that looked very slick. I believe it was $15 plus the pads and my gears instantly started turning. I figured this would fit nicely under one of my gondolas and if not I would have a new sander for my pole. Well it doesn’t fit under the Aristo gons but it does fit very nicely under USA centerbeam flat. The nice feature about this as I was going to use the older style pad with the clamps on the end but changing pads would be difficult or you would have to take the whole thing back off the car where as with this set up you just tear off the velcro pad and put on a new one. All you need is this pad 2 screws and some medium sized springs(I had them on hand using 1/10th RC car shock springs).Remove the pole attachment on the pad, remove the bulkheads on the car and the centerbeam. Locate your centering point drill and countersink two holes add your springs and screws. The tension can be adjusted with the screws, I have not run this car with the centerbeam in place as I feel it may interfere with the screws if the pad hits an object so I did not put it back on but you could drill out the bottom of the beam a bit. A picture says a thousand words
The materials
Drill your holes slide screws into car add springs over screws and screw into pad
The hole in the center was drilled to center the pad on the car then I removed the screw.
I’m sure you can paint the pad and shave it down if you wish but I’m leaving mine like it is. Cheap and simple just like a few guys I know(no names mentioned)