White 2" Rectangular Tubing Bracket fits 1/2" slot on 1" center wall standard and the Impact 48 Perimeter Wall System. Customize your Universal 1/2" Slot Wall Standards or Impact 48 Wall System with rectangular tubing brackets, allowing rectangular tubing to be added. This rectangular hangrail bracket, along with rectangular tubing and rectangular tubing accessories will help you create your ideal configuration. The Impact 48 2" Rectangular Tubing Bracket is a part of Palay Display's Impact 48 Perimeter Wall System. Note: This is a closeout item limited to quantity on hand.