I'm looking for ideas to make a left side support for my table saw, just something that I would occasionally setup, but often enough that I don't want it to be borderline dependable or borderline repeatable. I'm picturing something like a piece of 2" or so conduit (waxed), 8 ft long, on some kind of support, positioned parallel to the blade, and anywhere from 2 ft to 5 ft to the left of the blade, depending on the length of the board I am cutting. This would would be primarily used for crosscutting a little piece off of a big piece, for example, cutting maybe four inches off the end of a 1x16x96 board, or off the end of a sheet of plywood.
Is the conduit idea sound, and if so, any ideas for the supports?
If the conduit idea is not sound, alternative suggestions?