Fits Standard-Height H-D^® Detachables^™ Passenger Sissy Bar Uprights P/N 52300324, 52627-09, 54247-09, 52933-97B or 52805-97B, Tall H-D^® Detachables^™ Passenger Sissy Bar Upright P/N 52723-06, Premium H-D^® Detachables^™ Sissy Bar Upright P/N 52300257 or 52300258. Also fits '18-later Softail^® models equipped with Short or Standard Height HoldFast Sissy Bar Uprights. Pad height 8.0" width 12.0".