Ratchet Crimp tool, BNC & TNC 3 piece with Standard ring 24-8857P This series of tools offers a wide selection of interchangeable dies, a high quality steel frame with a full cycle ratchet mechanism and a quick release safety latch. All are blister packaged for retail display. Tool Part No. 24-8857P Cable Size RG-58, RG-58AU RG-139, RG-185 RG-188, RG-316 Description Hex Sizes Die Part # Crimps BNC-TNC 3 pc. Connectors with standard rings .235", .128", .065" 99-8857