This is our standard Shackle with a simple twist, it is sized for an IH Scout with the 7/16's hole to go with the stock springs and bushings. The rest is standard to us, being .375" thich, 2" wide and completely rounded ends with no sharp edges to catch on a rock. Laser cut Hot Rolled Plate Steel. Sold each, takes 2 to make a side, 4 to make a pair.