Greenlee  2046 Thinnet BNC/TNC Mini-UHF 50/75ohm RG58/174 Die For CrimpALL 8000 and 1300 Series Type 50 and 75 ohm small 2 and 3 piece BNC/TNC Crimp size 042-Inch SQ/ .213/ .178/ .068-Inch HEX Connector style Kings and ADC