FK2 Frame Height: 3 1/2" H (2U space) Features: -Creates a custom connector panel with UCP series modular panel systems.-Modules are prepunched to accept a variety of connector configurations - XLR, Neutrik, Elco, etc..-All hardware us flush to create a professional appearance with no gaps.-Modules are 1/8" thick aluminum.-2U Space Kit: Single tier of five modules which bolt across 2U space frame.-4U Space Kit: Two tiers of five modules which bolt across 4U space frame.-Blank and vented panels are available to fill unused spots. Includes: -Hardware included. Construction: -Strong interlocking construction eliminates panel deflection while inserting or removing connectors. Color/Finish: -Black brushed and anodized finish.