Nylon Insulated Female Flag Connectors Terminals and connectors with tin plated annealed copper construction are specifically designed for heavy?duty applications where both high temperatures and vibration levels are encountered. Nylon sleeves offer maximum crimp strength; many nylon terminals are double crimp style, one crimp on the bare wire for connection and one crimp on the wire insulation. Operating temperatures: ?55°C to 105°C. 600 Volt rating. Crimp tools can be found on pages 42-45