Brand: Bryant Item: Connector Housing Material: Nylon Color: Black and white Number of Poles: 3 Application: Industrial heavy duty Voltage Rating: 480 VAC Amperage Rating: 20A Wire Size: 18-8 AWG Configuration: NEMA L16-20 Number of Phases: 3 Number of Wires: 4 With Cap: No Cord Diameter: 0.46-1.15in Blade Type: Locking Self-grounding: No Copper Wire Only: No Bryant industrial heavy duty locking blade connector, 20A, 480 VAC, 3-phase, 3-pole, 4-wire, NEMA L16-20, accepts cord size 0.46-1.15in, nylon housing, black and white.