Allstar 1-3/4 inch Tall 1/8 inch Thick 3/8 inch Hole 1-1/4 inch Mild Steel Center Hole Height Body Brace Chassis Tab (Pack of 4) features a body brace chassis tab. It is made from mild steel and 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 x 3/4 inch hole with an 7/8 inch center hole height. Allstar also offers an additional assortment of chassis tabs in many different shapes and sizes to fit custom needs. It is sold in one set of 4 pieces..