This 2 port indoor Wall Mounted Optical Fiber Distribution Box FTTH Termination Box is used for splicing and termination between indoor SC LC FC fiber optic cable and pigtails. used for wall mounted to connect indoor cable with drop cables. JCOPTIX provides fiber optic flanges in four series: threaded (optical wall), SM05 threaded, SM1 threaded and C-Mount threaded. 6mm, applicable panel thickness ≤0. 【Note】The end face of the optical fiber is divided into PC (Physical Contact), UPC (Ultra Physical Contact), and APC (Angled. Features: 1. Effectively suppress ground circuit noise and remove interference. These are also known as FC fiber optic mating sleeves and are available in both single mode and multimode variants with either a zirconia sleeve or bronze sleeve They are also available in simplex with round and square types for flange. A fiber optic adapter — also known as a coupling or mating sleeve — is the passive device that aligns two connectors inside a patch panel, wall plate, or distribution box. Though small, the adapter's internal sleeve determines how precisely two fiber end faces meet, directly affecting insertion. FC Metal Adapter with Square Flange Features & Specifications Other FC Metal Adapters Available: FC Metal Adapter with Square Flange are designed for mounting in panels.