Our Microphone Cable for Drums Installation Kit provides everything needed to install a permanent male XLR socket into a drum shell for connecting an internal drum microphone. Each Internal drum microphone cable kit comes with complete pictorial installation instructions and mounting screws. Two options are available; one with the needed drill bits and one is packaged without drill bits. Our microphone cable kits are assembled in the USA and packaged right here at the Kelly SHU system production facility.