✔Panel Material: Black Durable and will never rust,All Metal, Cold rolled steel.

✔Rack Blank Panel Mount Size: W19" * H1.73" * D0.43"

✔Less Freight: 2 Pack makes the freight less for each product.

✔Vented Rack Panel Black: Vertical Screws fixed on the mounting rail,Good for Cabinets Rack Proper Airflow Circulation

✔Installation Spacer Functions: Rack Vented Panel Keeping dust and dirt out of your Internet data center cloud rack, Fits almost 19" Standard Server Rack or Network Cabinet

✿If you need more support, Please feel free to contact us.They are shipped by Amazon (fast).