TRUE ESSENTIALSRACK & MOUNTING SOLUTIONS3U 24in Vented Center Mount Rack Shelf, 350lb Capacity, 19in EIA Server Cabinet Shelf3U center mount rack shelf built from heavy gauge steel with welded mounting flanges for a stable, non-teetering fit on 19" 2-post relay racks. 24" vented deck supports up to 350 lbs. Rounded corners and edges. Free 30-day returns -- questions before you buy? Just ask.SpecificationsRack Unit Height: 3URack Unit Width: 19 in, EIA compliantShelf Depth: 24 in, center mount, ventedMount Type: Freestanding, 2-post relay rackConstruction: Heavy gauge steel with welded mounting flangesWeight Capacity: 350 lbsShip Weight: 16.56 lbsHardware: Rack screws and cage nuts (not included)Type: Bracket, freestanding shelfWarranty: LimitedWhy buy from True EssentialsFree 30-day returns on every order. Fast handling and shipping. Questions before you buy? Just ask -- we're happy to help.Certified Service-Disabled Veteran-Owned Small Business