The 47-20004 is a crimp tool die compatible with the 47-10000 coaxial crimp tools. It is designed for crimping RF connectors on RG174, RG188, RG316, RG179, RG187, RG180, RG195, RG178, RG196, LMR-100 cables, and other similar applications. Suitable for industrial use, it ensures secure and reliable connections for RF coaxial cables.