Allstar 1-1/2 inch Tall 1/8 inch Thick 1/4 inch Hole 1 inch Mild Steel Body Brace Chassis Tab (Pack of 4) features a body brace chassis tab which is made from mild steel. It is made for use with round tubing. The measurements are 1-1/2 inches tall and 1/8 inches thick. It features a 1/4 inch hole with a 1 inch center hole height. Allstar also offers an additional assortment of chassis tabs in many different shapes and sizes to fit custom needs..