These tool-less style connectors feature excellent performance and stability. They offer outstanding performance, exceptional environmental qualities, mechanical stability, and ease of installation. They are compatible with RG-59, RG-6, and RG-6 Quad Shield cables and are designed to support a wide variety of applications ranging from CCTV to HDTV systems. These connectors capable of connecting to coaxial cable without using a tool. The most important is time & cost savings.