NEMA Configuration: NEMA 6-30P 30 Amps 250 Volts AC 3-Prongs straight blade male replacement plug

Easy Wire Connection: The plug is easy for wire connection to build an extension cord. An instruction sheet will be attached to the inner box for users to do wire connections easily. Fastening screws inside the plug ensures the wire be connected securely and firmly

Sturdy Design: Shell is made of impact-resistant nylon with flame retardant UL94-V0, and blades are made of 100% solid brass to ensure maximum conductivity

Wide Application: Good option as a replacement plug for a broken or damaged 30 amps plug for welder machine or other 220V tools/machines, electric heater, plasma cutter, air compressor.