3M™ ScotchMark™ Electronic Ball Markers are engineered for narrow trench applications up to five feet in depth. Their unique, patented self-leveling feature ensures an accurate, horizontal position regardless of how they are placed in the ground.
The 1405-XR 4" Extended Range Ball Marker has a self-leveling design insuring accurate, horizontal position regardless of how it is placed in the ground, making the job of precisely locating underground Gas facilities easier. 5 foot detection range.
The 1404-XR 4" Extended Range Ball Marker has a self-leveling design insuring accurate, horizontal position regardless of how it is placed in the ground, making the job of precisely locating underground Wwtr facilities easier. 5 ft detection range.
The 1403-XR 4" Extended Range Ball Marker has a self-leveling design insuring accurate, horizontal position regardless of how it is placed in the ground, making the job of precisely locating underground Water facilities easier. 5 foot detection range.