Sold per plate. Need 2 per side.
The measurement on the plates from the 2x2 square cut to the 1 1/2 round cut out is 16.
MADE IN THE USA
Dave's Tip - "Before you weld this kit in place add a .040 spacer between the rod end reducer and the plate. Adding .040 will give you a little extra spacing. After welding the plates will shrink, this way you can move the bars easy. You can make the .040 spacer out of an old body panel."