SM Zirconia 250 or 500 Micron 3.0 or Unjacketed are used with singlemode and multimode cable. The simple three-step crimp process provides a consistent quality termination. Features: User friendly, saving time and money 2 to 3 minute termination time Extremely low dB loss Reduction of disposables Quick set adhesive No curing oven needed Multimode connectors accept both 50/125 and 62.5/125 micron fiber Unjacketed (loose tube) Zirconia ceramic ferrules.