3M™ EMS Mini Markers provide an accurate, convenient, long lasting method of marking underground facilities at depths of up to 6 ft (1.8 m) from marker to locator.Mini-markers are ideally suited for marking the location of utilities buried at depths of 6 feet (1.8 meters)*. Mini-markers help provide positive and accurate identification of underground wastewater lines, helping to reduce the risk of accidently excavating other buried facilities. Markers function without the need for an external power source. The marker spokes help stabilize it in the correct position after placement. *Depth range may vary on "E" (export) models - refer to product specifications.
6-ft detection range
No external power source needed
Offers easy marking of buried power lines
Positive identification of underground facilities
Resistant to elements and a 50-year design life
