A1212CH, This easy-to-open, continuous hinge enclosure features screw-down clamps for secure closure and can be used in a wide variety of applications. Specifications: 16 or 14 gauge steel (see table), Seams continuously welded and ground smooth, Continuous hinge, External screw clamps are quick and easy to operate, Bonding provision on door, External wall-mounting brackets. Oil-resistant gasket. Weldnuts provided for mounting optional panels and terminal block kits in size 6.00 x 4.00 in. (152 x 102 mm) and larger. Finish: ANSI 61 gray polyester powder paint inside and out. Special order allow 2 weeks for delivery. NCNR.