Features: 
Low insertion loss,
Low excess loss, 
High Extinction Ratio & High Isolation, 
High stability and reliability
Various Connector options:
FA=FC/APC FC=FC/UPC SA=SC/APC SC=SC/UPC - Others on request
Various Fiber options
1 x 4 Configuration
1064nM

Applications: 
EDFA
Fiber Optical Instruments
Power Monitoring applications
Fiber Sensor systems

Please download the PDF here for Full Specifications:
 PM Filter Coupler Module 1 x 4