These rugged L-com rack panels are ideal for LAN interconnect or cross-connect patching. A full compliment of Duplex SC type couplers (bulkhead adapters) are already installed for immediate usage. The panels feature heavy gauge cold rolled steel with strong welded braces and a durable black e-coat finish. Two versions of the panel are available to accommodate either single-mode or multi-mode fiber applications. Optional cable management bracket PR-CMB available.