Legrand 3867CC5 Electrical Plug, 3 -Pole, 50 A, 125/250 V, NEMA: NEMA 10-30P, 10-50P, Black

Pass & Seymour Electrical Plug, Angled, 125/250 V, 50 A, 3 Pole, 4 Wires, Plastic, Black, Dimensions: 2.77 in W x 1.36 in D x 3.43 in H, NEMA 10-30P, 10-50P