The Mencom MAC-6MR-M16 Micro AC (1/2-20) male straight receptacle features a 6 Pin insert, 22 AWG wire, 12" lead length and M16 mounting thread. The shell is clear anodized aluminum with gold plated copper alloy contacts. Wire is rated at 300V. Rated IP 69. Operating temperature -40 C to 105 C (-40 F to 221 F). Mencom MAC receptacles use an 1/2-20 coupling nut and have a dual C-coded keyway. While similar in appearance to the MDC M12 receptacles, they do have a different wiring color code.