Wiring Device-Kellems Pin and Sleeve Plug, 3-Phase Grounding Male Non-NEMA Portable Standard Watertight Cord Mount, 250 VAC, 100 A, 3 Pole, 4 Wires, Industrial Grade, IP67 Enclosure, -40 to 75 deg C, Pressure Screw Terminal, Composite, Blue, 4.92 in Dia x 12.63 in L