The 205-105 is a banana jack connector designed for reliable electrical connections in audio and instrumentation applications. It features a brass body with tin plating, a nylon 6/6 cap, and a steel lug with tin plating, along with a nickel-plated brass nut for secure fastening. The connector is specified with a 1/4-32 UNEF-2A thread and an internal diameter of 0.161 inches, with a recommended mounting hole diameter of 3.32 mm (0.312 inches). The blue color variant distinguishes this connector within the 205 series product line, making it suitable for color-coded circuit identification in laboratory, test equipment, and audio systems where quick visual identification and reliable connections are essential.