The 204-9500-000 is an insertion tool handle designed for use with ITT Cannon's 2D/CTA Centi-Loc connector system, which features .075" contact spacing. This handle is compatible with multiple interchangeable insertion tips (part numbers 323-9510-001 through 323-9510-014) that accommodate wire sizes ranging from 22 AWG to 30 AWG, as well as long crimp barrel contacts. The tool is engineered to work with both pin and socket contacts, and extraction tips are available for contact removal. This handle is essential for proper assembly and maintenance of Centi-Loc connectors used in military and aerospace applications, ensuring reliable crimp connections and connector integrity.