Sliding 2X3 rect tubing into rear frame rail.
If you want to run the 2x3 vertically, I'd cut it to end right at the front of the rear frame rail, then cut another piece to use horizontally and "cup" the outside of the rear frame rail. Then just join the two with with a 3" x 4" piece of 1/8" plate.
If you want to run the 2x3 vertically, I'd cut it to end right at the front of the rear frame rail, then cut another piece to use horizontally and "cup" the outside of the rear frame rail. Then just join the two with with a 3" x 4" piece of 1/8" plate.
