Introducing the BNC Plug to BNC Plug Adapter 50 Ohm Straight ( 031-218), a high-performance RF coaxial connector for seamless signal transmission. Crafted with precision, this adapter features contact material made of Beryllium Copper with a Silver plating, ensuring optimal conductivity and durability. The straight orientation and 50 Ohm impedance make it ideal for high-frequency applications, with a maximum frequency of 4 GHz. The body, constructed from Nickel-finished Brass, offers excellent mechanical strength and corrosion resistance. ROHS compliant and with the part aliases UG-491A/U, this adapter is a reliable choice for professionals in need of quality RF coaxial connectivity.