Features:, Versions in singlemode and multimode, For fiber assembly 0.9 mm and cable assembly up to 3.2 mm, Multimode as 50 µ, 62.5 µ, 200 µ and 980 µ, Singlemode as 9 µ, Designation: SC duplex coupling, multimode and singlemode, ceramic sleeve, metal housing, including self-tapping fastening screws, Installation type: snap-in or screw mounting, Housing color: metal, Installation dimension: Z93