Overviews:

1. Pigtail is a piece of fiber with connector terminated just on one end, used for teminating a fiber by fusion splicing the fiber with a pigtail or directly terminating the fiber with a fast connecto to make a fiber patch cord.
2. The connector head can be SC FC ST LC DIN
3. Fiber type can be 9/125 singlemode, 50/125, 62.5/125, OM3, OM4
4. Fiber Count can be simplx and duplex 
5. Cable diameter can be 0.6mm, 0.9mm, 1.6mm, 1.8mm, 2.0mm, 3.0mm

Feature:

1. Low insertion and back reflection loss
2. Good exchangeability
3. Good durability
4. High temperature stability
5. Standard: Telcordia GR-326-CORE