Proximity Series In-Wall Box shall be Middle Atlantic Products model # PRX-WB-22X14-NP. Proximity Series In-Wall Box shall by 22.25"H x 14.25"W x 3.66" D. Proximity Series In-Wall Box shall include a trim ring that provides an overall adjustable depth of 3.7" to 4.2". Proximity Series In-Wall Box shall include 3 3.86" H x 13.61" W Lever Lock plates, and have 3 mounting levels. Proximity Series In-Wall Box shall include 4qty knockouts that accept 1.25" conduit or 1.75" grommets. Proximity Series In-Wall Box shall include 10-32 Pem nuts that accept the mounting of Select Series Compact PDU with RackLink™ model # RLNK-215. Proximity Series In-Wall Box shall include one grounding and bonding stud. Proximity Series In-Wall Box shall be constructed of phosphate pre-treated steel with a white powdercoat finish. Proximity Series In-Wall Box shall be manufactured by an ISO 9001 and ISO 14001 registered company. Proximity Series In-Wall Box shall be warrantied to be free from defects in materials and workmanship under normal use and conditions for the lifetime of the wall box, and 3 years for the outlet. Proximity Series In-Wall Box shall be UL listed to the UL standard 2416 in US and CSA C22.1 No. 60950-1 in Canada.