Large Space Fusion Disc Each tail fiber has its own winding channel, effectively protecting the fiber. ^^ Snap on DesignAchieving quick installation and maintenanceNo need to tighten screws. ^^ Thickness of Plate 1.0 mm; thickened and reinforced cold rolled sheet, sturdy and stableCorrosion resistant coating, long service life. ^^ Package IncludedBlack Mount, 48 pcs Pigtails, 24 pcs LC Duplex Multimode OM1 Couplers