Locking Devices, Industrial, Male Nylon Plug,20A 3-Phase Delta 480V AC, 3-Pole 4-Wire Grounding, L16-20P, Screw Terminal, Black and WhiteLocking Male Nylon Plug, 20A 3-Phase Delta 480V AC, 3-Pole 4-Wire GroundingSKU: 71620NP$9.04PriceOut of Stock