Equipment Mounting Rails, 1U, 2-PostAn economical way to mount servers without slides.EMR2-1U Features- Work with 2-post round- or square-hole racks.- 1U rails support up to 45 pounds of equipment.- Ideal for replacing broken or damaged rack rails.- Guaranteed for life!- Include cable management bar with Velcro straps.- Support equipment up to 35" deep on 23.5" support flanges.- Also available in versions with 2U or 3U rails, as well as 4-post models.