The C7 C9 Socket Replacement Tool with Cutter is for use with C7 and C9 light sockets. This tool takes the hassle out of socket replacements with a precise, no-fuss approach. It features a durable, ergonomic grip and a sharp, integrated cutter. Whether you're replacing a single socket or restoring an entire strand, this tool helps you strip, cut, and seat new sockets in seconds.