(Sealing modules, adjustable diameter blocks, centre plugs)
modules (Adjustable diameter blocks with centre plugs) consist of two halves, it
has removable layers and a center core. It can seal your optic cables perfectly
by peeling layers from the module halves to fit your cable. With the help of
this technology, you can forget about the different cable dia.
Sealing Modules (For Adjustable type cable entry)