smart product to sell for DIY'rs with home garage shops - the Rockler kit to make an outfeed table for your table saw, or whatever machine you're using that only sometimes needs that landing zone for the wood or metal you're shaping

you make the table top, whatever size you need, from what ever material you have, for whatever machinery you're using. This kit makes it a quick release, quick install, so it takes up very little footprint in your shop when not needed. 

https://www.rockler.com/rockler-rock-steady-knock-down-table-saw-outfeed-kit  120 dollars ea