1 Material :brass 2 Plating :Tin 3 Certificates :RoHS ,ISO ,UL ,CSA 4 color :red,blue,yellow 5 various wire range 1 material:brass2 ... plating:tin3 insulation:PVC,nylon,and heat shrink are available4 color:red,blue,yellow5 ... to 22AWG) red 1.5 to 2.5mm2(14 to 16AWG) blue 4 to 6mm2(10 to 12AWG) yellow heat-shrink sealed electric connector