Straight 50Ω Coax Adapter N Female to 4.3-10 Male 12GHz. Adapter Type: N Jack to 4.3-10 Plug. Contact Plating: Silver/White Bronze. Length: 36.2mm. Body Plating: White Bronze. Cable Type: Coaxial. Contact Material: Beryllium Copper (Center Contact), Brass (Outer Contact). MPN: 53K164-S00N1, Rosenberger