Wire Stripper with stripping head that adjusts to strip: 10-20 AWG solid, 12-22 AWG stranded, and 12/2 and 14/2 Romex® cable (all sizes) and other nonmetallic (type NM) sheathed cable. Adjustable stopper to control the length of the core strip. Tensioning thumb wheel allows for precise stripping of smaller gauge wire. Convenient wire cutter in handle. Grooved grips are designed for added comfort.