Make Black Box your vendor of choice for fiber optic couplings. Black Box offers a complete line of couplings so you can choose from virtually any type of coupling, for single-mode or multimode fiber, and from multiple connector types.

• The easy way to make an ST-ST connection.
• Features a panel-mount design.
• Connect single-mode fiber in a durable ceramic sleeve.
• Ceramic sleeves offer precise alignment needed for single-mode applications.
• Quick solution when you need to couple two fiber ST connectors
• Guaranteed for life!