Klix Adjustable Compression Tool for RG59/ RG6/ BNC/ RCA Cable Coax Connector Crimp Tool Professional grade, waterproof linear adjustable compression tool for RG59/ RG6/ BNC/ RCA Cable Coax 3 exchangeable tip for multipurpose and different size connectors 20.3, 21, 19.3 Field proven - high strength body Tools provide a clear view of the connector assembly compression action Spring loaded, split jaws position the cable and connector for easy insertion and removal