Quest Manufacturing 7 inch Non-Hinged Wall Mount Extended Bracket, 21 inchw x 12 inchd, 4U, Black WB19-0412N

These Non-Hinged Extra Deep Wall Mount Brackets are a space efficient way of mounting patch panels and networking equipment when floor space is at a premium. These brackets have an extended 12 depth allowing installation of deeper equipment. These brackets are available in three12″ deep sizes and have a black microfinish for a professional finished appearance.”