Features:Practical gifts: You can give these 1U blank rack mount panels to family, colleagues and friends, and they will be very happy to receive such practical and useful gifts, which can help keep dust and dirt out of racks.Reliable material:These 1U vented rack panels are made of quality metal with black coating, exquisite and will never rust, sturdy and durable, and the vented design maximizes airflow at the same time.Specifications:Main color: blackSize: approx. 483 x 44.5 mm/ 19 x 1.75 inches (L x W)Main material: metalPackage includes:5 x Vented mount panels 20 x Screws Warm notes:Please allow slight deviation due to manual measurement.Please allow slight color differences due to different monitors.