Wiring Device-Kellems Twist-Lock® Elastogrip® Locking Plug, Grounding Male Portable Water/Dust Tight Standard Sized, 250 VAC, 30 A, 2 Pole, 3 Wires, NEMA L6-30P, Commercial/Industrial Grade, NEMA 4/4X/12/6/6P Enclosure, 3/8 to 1 in Cord Dia, -40 to 60 deg C, Screw Terminal, Thermoplastic Elastomer, Yellow, 2.77 in Dia x 3.94 in L