Construction
Fabricated in accordance with UL specifications from code gauge steel. Wireway sizes 2.5x2.5, 4x4, and 6x6 have formed hinges. Wireway sizes 8x8, 10x10, and 12x12 have butt hinges. Cover is held in place by screws on opposite side of hinge. Single sheet steel for body. Wireway can be furnished with or without knockouts in 2 ½ x 2 ½ , 4 x 4, and 6 x 6 only.