The SNC-3757 is a NEMA sheet metal box with a lift-off screw cover, designed for housing and protecting sensitive electronics. The enclosure's body and cover are constructed from 16 gauge (1.5mm) cold-rolled steel, while the included internal panel is made from 14 gauge (2.0mm) steel. For durability and environmental sealing, it features a 0.25-inch thick Neoprene gasket, stainless steel hardware, and a light gray powder coat finish. This enclosure includes an internal panel, a grounding stud, and a complete wall mounting bracket kit, making it suitable for a wide range of industrial control and instrumentation applications.