Cantilever Fixed Shelf End Mount Vented for 2-post or 4-post Rack 19-inch Rack Mountable (Rack Mount) Shelves Fox Datacom GShelf-1 SH2E-2U-GSH1-V # GSHELF-1 Cantilever Vented Shelf > 19-inch 2U End Mount > 19"W x 18"D x 3.5"H > 18 gauge steel > Supports up to 40 lbs > Powder coat black > # 10-32 screws included > EIA compliant