The RackSolutions 3U Conversion Bracket 4-Pack (3in Uprights) offers a practical solution for mounting 4Post equipment in 2Post racks. This conversion kit allows users to transform their 2Post rack into a 4Post configuration, making it ideal for situations where additional rack space is required. The brackets support up to 50 lbs per rack unit and are compatible with most standard EIA 19" and 23" telecommunications racks. Each pack includes four brackets with hardware for straightforward installation. The 3U conversion brackets feature a sturdy steel design and are preferred by leading OEM manufacturers for their reliability and ease of use. To ensure compatibility, the equipment's chassis width with mounting rails should not exceed 17.72".