3.875 in. O/a lg after 90 degrees bend on one end, 0.312 in. Sq stock matl cres, 0.375 in. By 16 nc thd on one end, other end w/90 degrees bend 0.875 in. Lg, 1 hole 0.125 in. Dia, wing nut and flat washer to fit thd end, cotter pin to fit 0.125 in. Hole