Rack-A-Tiers Mark My Wire - 4 Pack (Black, Blue, Red & White - 1 Each), Wire Marker, Wire Phase Marker, Electrical Marker (52484)

SAVE TIME The convenient hole lets you thread your wire through the markers tip. This makes wire reidentification a breeze as you mark the entire wire in seconds with one smooth motion. No more tedious phase taping.
LESS MESS Work clean, organized, and consistent. The hole and notch system gives you more control over the marker and wire, preventing paint from covering your fingers or other wires. This wire marker also produces cleaner looking results than tape and in less time.
PORTABLE Easily able to fit in a tool pouch or bag, this electrical wire marker takes care of all your wire re-colouring needs without taking up too much space.