Make the job of precisely locating underground facilities easier. 3M™ iD Extended Range Ball Markers have a self-leveling design that provides accurate, horizontal position regardless of how it is placed in the ground.
The 3M™ iD Series Markers can be programed to include customer-specific information, such as the facility owner, conduit size, placement date, and other important details. This information can be accessed and changed by 3M locators with the iD function. Data capacity is 1024 Bits.