Model: KM Description: Material:aluminum alloy,KM weight 144g。Protection tube entry:PF1/2"、PF1/4"、BSP1/2"、BSP1/4"、BSP1/8"Extension wire entry:PF3/8"、BSP3/8"、NPT3/8"、M16×1.5Terminal Blocks material:bakelite,ceramicsTerminal Blocks form:2/3/4 P-C or 2/3/4 P-BSurface color:Silver, yellow, red, blue, purple, black IECSafty chain on cover.