The 122140 is a right-angle TNC crimp plug from Amphenol Connex, designed for terminating RG-58/u, 58C/u, and 141/u cables. This connector features a nickel-plated brass body and a gold-plated brass center contact pin for reliable signal transmission. The insulator is made from natural Delrin, and the assembly includes a nickel-plated copper ferrule and a brass nut. It is suitable for applications requiring a durable, right-angle TNC interface for common coaxial cable types.