3 and 5 meter F-Pin coax options. Precision-machined 24k gold contact F-Pin connector provides a durable, corrosion-resistant connection for optimum signal transfer. Large textured, connector shell is easy to twist on in tight spaces. Rubber "O" ring grip no-slip design allows easy connector handling. Solid-core center conductor with all-copper construction for lower loss and more linear bandwidth. Low-loss dielectric for efficient transmission of video signals, even over long runs or when cable is bent. 100% aluminized Mylar® foil shield and high-density copper braid for maximum rejection of outside EM and RF interference. Duraflex ® protective jacket flexible for easy routing and installation. Precise 75-Ohm impedance design for optimum video signal strength.