B&B Rackmount shelf for 1 to 3 McBasic, MediaChassis, AccessEtherLinXDesigned for professional IT environments, the B&B Rackmount Shelf is the versatile, space saving solution you need to organize 1 to 3 devices in a single, tidy 19 inch rack. This 4. 3" wide shelf provides a stable, scalable mounting platform for McBasic, MediaChassis, and AccessEtherLinX modules, helping data centers, labs, and network closets maximize rack efficiency while maintaining easy access for maintenance. Whether expanding a growing rack