The GC ELECTRONICS 45-992-BU is a gold coax insert specifically engineered for use with keystone wall plates. This insert provides a secure and reliable connection for coaxial cables, commonly used in data communication, networking, and audio/video applications. Its gold plating ensures optimal signal transfer and corrosion resistance. Designed for easy installation, it's a valuable component for building robust and efficient communication systems. Fits all Keystone ready wall plates.