The NMCB-2 is provided with a nail for use on wood studs or 3/4" thick furring strips to position non-metallic sheath cable. Capable of positioning a single 14/2 to 10/3 NM cable or two 14/2 NM cables in each of three rectangular slots. May also be used with low voltage cable. Low profile design and unique self-locking fingers prevent accidental removal of cables. Grooved nail for extra gripping with stud.