Ultra Hardware, 36002, Polished Chrome, 4" Heavy Duty Zinc Die Cast Drop Down Door Holder Stop. Price is given per Door Holder. Sold as Each. Size: 4". Finish: Polished Chrome. Material: Die Cast. 3 Hole bracket. Furnished with screws. Replaceable rubber tip (code 87005). Polished Chrome finish Drop Down Commercial Grade Door Holder, Heavy duty forged construction, Matching installation screws included, Removable non skid rubber foot can be replaced, 4" drop arm, Provides positive holding action in any postion, Wedge foot effectively prevents door from closing.