1m long, 400µ OD acrylate coated, 7/125µ 1300nm PM fiber patchcord terminated with FC/APC connectors (narrow key) on both ends which are pre-aligned and locked to PM slow axis. ER is minimum 23 dB. SP: The assembly overall length is 1.000m-0/+0.100m (measured from ferrule tip to ferrule tip). The fiber is proof tested to 200kpsi. IL<0.5dB and BRL<60dB for all ends. The slow axis is aligned "actively" to the connector key to within +/-2 degrees. Assembly must be capable of being subjected to -40C to +70C temperature cycling (100 cycles) and 16 hours of storage at +85C, and still meet all of the specs mentioned above.