The Bud Industries SNB-3737 sheet metal NEMA box is designed to meet the requirements of a wide variety of electronics and equipment applications. Each SNB-3737 box meets NEMA 1, 2, 4, 4X, 12, 13, and IP65 ratings and is UL listed and tested to UL508-4X requirements. The SNB-3737 has external dimensions of 15.75 in x 15.75 in x 7.87 in and is constructed of sturdy #16 gauge steel using continuous-seam welding. The enclosure front door closes securely with a keyed lock (unique to each box) and wall mounting holes are located inside for extra security. All SNB series boxes feature a smooth gray powder-coated finish.