Cardas Power E5 Schuko (EU) Wall PlugDesigned for large diameter power cables with heavy gauge conductors, the premium E-5 connectors feature copper contact surfaces plated with a flash of rhodium over silver. The overall plug length is 137mm, including cable entry grommet which can be removed. The maximum diameter is 40mm. It can receive cables up to 17.5mm in diameter. Each of the 3 conductor inserts within the plug can receive cables up to 6mm in diameter.The termination points and cable clamp are housed in an attractive, non-magnetic, anti-resonant shell, which is plated and clear coated.The E-5 product line includes US and Schuko power connectors, and both a 15 amp & 20 amp IEC connectors.