The 1-12F FTTH Drop cable pigtail is a pre-terminated with a OD of 3.5mm Central loose tube cable. The fanout cable OD is 0.9mm. A fanout kits will be installed at the junction of main cable and fanout cable. This new design cable is with small OD but comes with 12F , Save your Optical Cabling space , Lower down cabling difficult , save time and cost. It’s A good solution for HD Data center cabling assemblies.