Locking Devices, Industrial, Male Plug, 30A 3-Phase Delta 480V AC, 3-Pole 4-Wire Grounding, L16-30P, Screw Terminal, Black and White.Locking Male Plug, 30A 3-Phase Delta 480V AC, 3-Pole 4-Wire Grounding, L16-30PSKU: 71630NP$11.52PriceOut of Stock