Gridwall Mounting Bracket Set for Double Rail Racks. Use this gridwall bracket set to add a new dimension of merchandising to your double rail racks (#6061 or #6068). These gridwall mounting brackets secure easily onto a garment rack and allow for use of a gridwall panel on the end of the rack. Please note: Use 4 or 5 ft gridwall panels only. Taller panels will not fit under the hangrail ends. In Stock.