All Kendall Howard Flanged Spacer Blanks have two 1/4 inch flanges to make them more rigid and shore up a server rack or cabinet. Flanged Spacer Blanks/Filler Panels provide the most added strength, and are often used to help manage air flow. They can easily be installed with any rack hardware or use the Tool-less snap in clip provided. The Tool-less feature makes installation a breeze with any cage nut Style Rail.
All Kendall Howard Flanged Spacer Blanks are made in the USA and backed by our Limited Lifetime Warranty.