The NB-BOX18B part of the Newbrand product line is a heavy-duty steel box designed for use in security and industrial applications. It features 18-gauge steel construction, reinforced angle corners, and a reinforced top cover for added strength and protection. It is also pre-drilled for mounting hardware and can be accessed from the sides with the provided access panels. Additionally, the NB-BOX18B boasts an adjustable shelf, tamper-proof locks, and an efficient weather seal.