Gardner Bender’s U-Phase™ Wire Marker takes simplicity and efficiency to a whole new level. Traditionally phasing or color coding wires involved wrapping the wires in colored tape, but now with the U-Phase™ you are able to simply slide the patented designed marker tip across the wire. Review the specifications, the U-Phase™ is perfect for phasing of electrical panels, color coding, identifying and wiring circuits, marking computer cables and countless other applications making it an essential tool for any electrician.