R412410124 - 

Radiall 50 Ohm RF Coaxial BNC Attenuators
50 ohm BNC plug to socket RF coaxial attenuators with a PTFE dielectric, nickel plated brass body and gold plated center contact. These 50 ohm BNC plug to socket RF coaxial attenuators have an operating frequency range of 3 GHz and a 1W average power rating at 25°C.