Wall Mount Brackets
Hinged wall brackets can be mounted directly onto the wall, and can be used to secure any industry standard 19" accessory. Commonly used with all patch panels and cable management panels to give installations an organized, professional appearance, and to save floor space wherever your cables are installed.

AW220NXT39 = Wall mount brackets expandable 4U◦Dimensions: (4U) H 7.00" x W 19"x D 13.8"