Raising Electronics Open Racks - Solid, Versatile, and High Quality Made; Organize and Secure your Rack Mount Equipment. This High quality 4 post open rack is designed to accommodate different installations for equipment from different manufactures. The install depth of 31.5” (1000MM) post to post is a great feature that will fit most of the server installation on the market. This rack is made of 2.2MM Aluminum Alloy 6063-T5 to provide you with a maximum load of 900LB. It provides your with exception stability. Flat packed for easy deliever and require some assembly. Available in variety heights and depth. Screws and cage nuts are included. Package contains 3 pairs of supporting L rails(28”). Specifications: Color: Advanced Black Material: Aluminum Alloy 6063-T5 with Powder coated finish Self Dimension:54.25”H x 22”W x 39”D Rack Space: 27U / 27RU Weight Capacity: 900LB Shipping Dimension: 41LB 53x8x8