Electronic Utility Markers are an economical way to mark buried facilities. These passive, electronic markers provide a unique electronic signature when activated by all types of marker locators. Their rugged polyethylene case ensures years of service.
Omni Marker™ marking balls feature a spherical design, making them detectable no matter which way they are facing. Just toss them in your trench, cover and you’re ready to start locating. Balls measure 4" in diameter.