Amphenol Rf 031-212
RF/COAXIAL BNC PLUG STR 50 OHM CLAMP/SLDR; Connector Type:BNC Coaxial; Connector Body Style:Straight Plug; Coaxial Termination:Solder; Impedance:50ohm; Coaxial Cable Types:RG59, RG62, RG71, RG140, RG210, RG302; Contact Material:Brass.