Model: KD Description: Material:aluminum alloy,KD weight158g Protection tube entry:PF1/2"、PF3/4"、1/2"BSP1/2"NPTExtension wire entry: M22×1.5Terminal Blocks material:bakelite,ceramicsTerminal Blocks form:2/3/4/6P-C or 2/3/4/6P-BSurface color:Silver, yellow, red, blue, purple, black IEC