I went down this path recently but didn't really find what I wanted. As I recall there were some offerings from the usual roof rack/recovery gear gurus. Front Runner, Rhino Rack, Aluminess.
The best recovery tool is a compressor. Let the air out. Lots of it. I don't carry "traction boards", but if I did it would be fibreglass walkway. Any size you want and they bridge well unlike most. Just heavier than most. Cheers, Peter OKA196 motorhome So your rig is a motorhome OP drives a...
#4 for Quick Fists. I've got a shovel mounted on the back of my roof rack with them, and another pair of Quick Fists mounted on the side of the roof rack for an axe if I'm not taking the trailer (which has a larger shovel and axe mounted to it with Quick Fists).