The mandrel wrap mode filters are used to
improve loss testing accuracy on multimode
optical fiber. They comply with standard TIA/
EIA-568-B.1 Clause 11.3.3, when used with
the multimode launch kit and 50 or 62.5m
Red - for 50um fiber with 2-3mm jacket
Grey - for 62.5um fiber with 2-3mm jacket.