A Roxtec RM sealing module consists of two halves, and has removable layers and a center core.  Technology called Multidiamter, one single module can seal a cable or a pipe over a span of several different diameters simply by peeling layers from the module halves.  This ensures a perfect fit.

Frames of Roxtec product line Regular are filled with standard RM modules at 60 millimetres depth.  It covers a diameter range of 3-99 millimetres.

When used with a solid core, the module functions as a spare module for future capacity.