1U 2U 3U 4U Rack Panel Blank Space for 19 inch Rack Mount Heavy-Duty EnclosuresFeaturesMade from heavy-duty cold-rolled black steelOptimizes cooling of valuable rack equipmentPrevents hot air from recirculating through open spacesKeeps dust and dirt out of your rackContains 3 panels in 3 sizes:2U, 3U and 4UIncludes mounting hardwareCompatible with all standard 19 in. EIA-compliant racksSpecification:Material: Cold Rolled SteelNon-ventedColor: BlackInstallation position: Vertical fixed on the mounting railRack Space: 1U/2U/3U/4U Package included:1 x Blank Rack Panel4 x M6 Screws4 x M6 Cage NutPaymentShippingReturnsAbout usContact usPayment1.Please contact us first to solve if there is any problem about item before left response ,thanks2.We accept varies payment. Paypal,Google Pay,Visa,Master Card,Amex,Discover3.All payments must be received within 10 days after sale won.4.Non-pay buyer will get a negative response and an unpaid alert from .5.E-checks via PayPal will be hold until it is cleared.ShippingShipping:Free Shipping within the 48 States. We ship within the United States only. The term EXCLUDES the states of Alaska, Hawaii and all off-shore U.S. territories and possessions such as Puerto Rico, Guam and Virgin Islands. We do not ship to APO and FPO.Delivery Time: 3-8 business days (Varies by Destination)Shipping Carriers are responsible on the delivery time. If you have any questions or problems with delivery, please contact carrier directly.Standard Order Processing time:All items will ship within 24 hours (Monday - Friday).Payment cleared/received on Friday will be shipped on the next business days (Monday or Tuesday).We are not responsible for carrier transit time. This information is provided by the carrier and excludes weekends and holidays. Note that transit times may vary, particularly during peak periods or in climate weather conditions, and that delivery times frames will need to be extended for any processing time frames in excess of 1-2 business days.All Rights Reserved.Designated trademarks and brands are the property of their respective owners.Returns30 DAY MONEY BACK SATISFACTION GUARANTEE | 360 DAY WARRANTY COVERS MANUFACTORY DEFECTSReturns are permitted and must be initiated by the buyer within 30 days from delivery date. In order to return an item, you must contact to request an Return Merchandise Authorization Number (RMA). No return package will be accepted without a valid RMA number. All products are covered by our warranty against defects. If an item proves to be defective, please contact to have the product repaired or replaced. All of our products are covered by a 360-Day warranty.About usThank you for visiting our store. We hope you are satisfied with the item and our service.Contact usPlease send all correspondence through the messaging system.Messages will be replied during business hours: 9AM to 6PM Pacific Time. Monday to Friday only (excluding Holidays). After hours messages will be replied on the next business day.