6-Pack SC/APC Fiber Optic Adapter - Female to Female Simplex Single Mode Coupler

8 PACK SC to SC Single-mode Simplex Fiber Optic Adapter Coupler Flange Connector

4 PACK SC to SC Single-mode Simplex Fiber Optic Adapter Coupler Flange Connector

SC to SC APC Simplex Single Mode Fiber Adapter Coupler For Optic Cable Green

4 Pcs SC to SC Single Mode Simplex Fiber Optic Optical Coupler Adapter Connector

2 PACK SC to SC Single-mode Simplex Fiber Optic Adapter Coupler Flange Connector

10 PACK SC to SC Single-mode Duplex Fiber Optic Adapter Coupler Flange Connector

Simplex FC/APC couplers with a ceramic sleeves - D-hole mount