The 202105 is a BNC terminator plug designed for 75 ohm RF applications. It features a brass body with nickel finish, a delrin insulator, and a gold-plated brass contact pin, providing reliable electrical performance and corrosion resistance. The connector has a length of 28.10 mm (1.107 inches) and a diameter of 14.50 mm (0.571 inches), with dimensional tolerances specified for precision fit. This terminator plug is commonly used in RF and video signal applications to terminate transmission lines and prevent signal reflections, ensuring signal integrity in coaxial cable systems.