IMC Coupling 1.Place of Origin: China2.Shape: Equal3.Material: Zinc4.Technics: Casting5.Sizes: 1/2", 3/4", 1", 1, 1/4", 1 1/2", 2", 2 1/2", 3",47.Mainly used in the equipment which adopted to connect electricity such as cable,connection box and control box8.Packing: standard packing IMC Coupling