12 Fiber pack, Single mode 9/125/900μm tight-buffered optical fiber. LC, SC, or ST connectors with UPC or APC polished types pre-installed on one end and a length of exposed fiber at the other end. Standard 3 meter length. The end of the pigtail is ready to be stripped and fusion or mechanically spliced to a single fiber of a multi-fiber trunk. Designed for high fiber count splicing applications. Color coded to TIA-598-A industry standards for ease of use (blue, orange, green, brown, slate, white, red, black, yellow, violet, rose, aqua). All pigtails feature low insertion loss and low back reflection.