Straight 50Ω Coax Adapter 7/16 Female to 4.3-10 Male 8.3GHz. Adapter Type: 4.3-10 Plug to 7/16 Jack. Contact Plating: Silver/White Bronze. Length: 39.7mm. Body Plating: White Bronze. Cable Type: Coaxial. Contact Material: Beryllium Copper, Brass. MPN: 60K164-S00N1, Rosenberger