TERMINATOR Tan/Red combines a flexible skirt and an expanding spring to fit a range of solid or stranded wires from 18-12 AWG range. With an increased wire range, TERMINATOR Premium Wire Connectors do the job right in almost any application. The rounded wings make them exceptionally easy to handle, while the flexible skirt covers over-strips and fits neatly within a box. The unique, flexible spring grips quickly for solid, secure connections.