A weight-bearing marking rope, made of stainless steel, is mainly used for monitoring well installation.The depth of the well can be measured at the end of the drilling, or the depth of the wellhead to the backfilled sand or bentonite layer.It can also be used to lay down Baylor tubes, or as a safety rope for sampling pumps or sampling.

The 103 marking rope is ideal for use when building the 403 CMT groundwater multi-stage monitoring well.