Factory Sealed The Black Box FOEN50HD 3H 1U High Density Fiber Optic Enclosure features adjustable depth mounting enables you to recess the enclosure to protect LC connectors from enclosure door damage. The Rail stops prevent the tray from being pulled out too far and damaging fiber splices. Factory Sealed products are new, in original manufacturer packaging, and carry a manufacturer warranty. Model number FOEN50HD 3H 1U Product Name Black Box FOEN50HD 3H 1U Fiber Optic Enclosure Product Type Fiber Optic Enclosure Connector Style Supports Up to 3 HD Fiber Cassettes Construction 16 gauge, cold rolled steel Item Includes 1 x Fiber Enclosure, 2 x Rackmount Ears, 4 x 10 32 Rackmount Cup Head Screws, 4 x 10 24 Rackmount Cup Head Screws Manufacturer Warranty Lifetime Dimensions 19.0 x 1.8 x 10.8 inches Weight 10.8 lbs