Support Brackets cross the depth of a modular enclosure and can be used for additional support for heavy devices mounted on the sides or tops. Brackets provide additional support for large air conditioners or other heavy devices that can be mounted on PROLINE G2 sides or tops. Can be positioned at various heights to accommodate any size air conditioner or device. Support brackets fit on the sides, top or base (along the depth) to provide two horizontal rigid supports. 14 gauge (1.75 mm) steel. Furnished in pairs. Installation hardware included.