The RAAB3648BK is an adjustable floating rack-mount angle bracket designed for secure mounting in standard cabinets and 4-post racks. It features an adjustable depth range of 36.0 to 48.0 inches (914 mm to 1219 mm), with a maximum width between angles of 36.00 inches (914 mm) and an opening between angles of 12.76 inches (324 mm) at 19° mounting angle. The bracket is constructed with a 1U height profile (1.72 inches / 44 mm) and includes typical slot dimensions of 0.25 inches diameter by 0.38 inches depth for secure fastening. Finished in painted black smooth coating, this bracket is sold in pairs and is compatible with standard rack configurations, providing a reliable solution for equipment mounting and cable management in data centers and server installations.