2.18 meter long fiber optic patchcord, assembled with Draka bendBrightXS singlemode fiber. One end is terminated with a 2.5mm OD stainless steel ferrule with a 1.4mm OD zirconia insert angled 2.5°. The endface of the insert is polished to 8°±0.5° . The other end is terminated with an ST plug. The endface of the zirconia insert is AR coated with R<= 0.25% at 1530-1570 and R< 1 % at 1310 nm.