ADVANCED TECHNOLOGY: InSITE technology features a 360 clear window to enable the installer to verify the connection before the connector is compressed. It allows for a confident connection every time. CONSTRUCTION: One piece connectors feature plastic and nickel-plated brass bodies that offer excellent corrosion resistance. The gold-plated fixed center pin accepts 23-18 AWG solid center conductors. COAX COMPRESSION CONNECTOR: Designed for optimal performance on 75 coaxial cables. These cable specific BNC connectors utilize standard 1/4 x 1/4 in. cable preparation APPLICATIONS: These BNC connectors are used in security, CCTV, and analog camera installations. These can alo be used in other intrumentation and video based installations. SPECIFICATIONS: Package includes [15] RG-59 BNC Compression Connectors. Cable specific - for RG-59 coax, center conductor range: 23-18 AWG Solid (.023 in.- .040 in.), dielectric diameter range 0.142 in. to 0.148 in., outer jacket diameter range 0.230 in. to 0.250 in.