Cisco pays special attention to its network accessories, which are the foundation stone of the whole network system. Cisco has a wide range of network cables, connectors, adapters and other accessories that will fit the most extraordinary demands of the customers.Cisco four-post rack kit includes: one pair of slide assemblies, one cable-management arm, one stop block, one status-indicator cable assembly, ten 32 x 0.5-inch flange-head Phillips screws, releaseable tie wraps.