Sold in one set of 4 pieces Allstar also offers an additional assortment of radius chassis tabs in many different shapes and sizes to fit custom needs Features a 1/4 inch x 3/4 inch hole with a 7/8 inch center hole height Measurements are 1-1/2 inch tall and 1/8 inch thick Body brace chassis tab is made from mild steel and is made for use with round tubing