Large Space Fusion Disc Each tail fiber is provided with its own winding channel, effectively safeguarding the fiber. Snap on Design Enables rapid installation and upkeep; no screw tightening required. Thickness of Plate 1.0 mm; reinforced cold rolled sheet, robust and stable. Corrosion resistant finish. Package Included Black Mount, 12 pcs Pigtails, 6 pcs LC Duplex Singlemode Couplers