Features
3M EMS Extended Range Ball Marker is specially designed for locating flush mounted facilities that are covered by backfill. It is affixed to the underside of non metallic lids or covers over flush mounted facilities. This self align marker offers positive identification of facilities.3M™ EMS Extended Range Ball Marker provides an effective way of marking underground facility lines. It withstands a temperature range of 4 to 122 °F ( 20 to 50 °C). This passive underground marker with a water resistant polyethylene shell does not react with any chemicals or minerals. This ball marker effectively operates without the need for any external power source.3M Ball Marker 1407-XR, EMS 6 ft Extended Range, Communications
- Underground Utility Markers
- 3M
- 7100178466
22.61 cm
34.54 cm
55.63 cm
43438.43 cm3
12049.68 g