Chief's OFBLU is a universal interface bracket that provides easy installation of any KONTOUR or K-series monitor arm wall mount on most major brands of office furniture slatwall. OFBLU is Chief's light-weight universal interface and is rated to support monitors up to 25lbs total weight. For applications with monitors weighing greater than 25lbs, use the more heavy-duty OFBU that is rated to support up to 40lbs total monitor weight.