1 Material :plastic 2 color:red,gray 3 Certificates :RoHS ,ISO ,UL 4 terminal is inclued 5 75 amp,50amp Materials: Terminals body: copper Insulation: PC 94V-2 and 0 Plating: tin, silver and gold Maximum electric rating: 20 to +105°C, 600V 50 amp ,175amp ,350amp is available deutsch oxygen sensor connector anderson connector