The slim open frame wall-mount rack shall be Lowell # WXR-2218 with overall dimensions of 42.28"H x 18.00"D x 19.21"W. It shall provide 22 rack units of panel space. Rack construction shall be 14-gauge steel top/base with (1 pr.) 11-gauge steel corner post rails tapped 10-32 on E.I.A. spacing, with smooth black powder epoxy finish. The rack shall be manufactured in the U.S.A. with certified U.S. steel. It shall have a load capacity of 175 lbs. when properly mounted. It shall ship unassembled.