The 1594BBK is a heavy-duty ABS electronic instrument enclosure designed for mounting printed circuit boards in rugged applications. It features a thick-wall design with an average wall thickness of 0.12" (3.1 mm) and is molded from flame-retardant ABS plastic with a UL flammability rating of 94V-0. The enclosure is secured with four M3 x 0.5" x 0.71" (18 mm) Philips machine screws threaded into tapped integral brass bushings, enabling repetitive assembly and disassembly. The 1594BBK meets IP54 protection standards and is available in black or grey with a matte textured finish. This design is ideal for rugged electronic instrument enclosures where durability, flame resistance, and reliable fastening are essential.