The Mencom MINC-4MR-1-18 MIN Size I male straight receptacle features a 4 pin insert, 18 AWG wire and a 12" lead length. The shell is clear anodized aluminum with gold plated copper alloy contacts. The wire is rated at 300V and the PVC insulator is oil resistant. Rated IP 69. Operating temperature -40 C to 105 C (-40 F to 221 F). Mencom MIN Size I receptacles have 7/8" mating thread & provide plug and play capability for a number of applications. European Cenelec color code.