FSB-4120B is a custom interface bracket compatible with all F-series and K-series mounts (except the FSR and FTR). The FSB interface brackets allow a non-VESA compatible screen to be installed on any Chief Small Flat Panel Mounting Solution. This bracket can also be used for FSP and FDP Pole Mounts as well as FSM and FPM Wall Mounts (which are pre-equipped with an FSB bracket), if you wish to reconfigure them for a different display.To confirm the compatibility of this mount with your flat panel TV or monitor, visit Chief's MountFinder Pro.Required for the following mounts:FWP110 Flat Panel Pivot/Tilt Wall Mount FWS110 Flat Panel Single Swing Arm Wall MountFWD110 Flat Panel Dual Swing Arm Wall Mount KWV110 Height-Adjustable Single Swing Arm Wall MountKWG110 Height-Adjustable Dual Swing Arm Wall MountKWB110 Height-Adjustable Triple Swing Arm Wall MountKCV110 Height-Adjustable Single Arm Desk MountKCS110 Single Swing Arm Desk MountKCG110 Height-Adjustable Dual Arm Desk MountKCD110 Dual Swing Arm Desk MountKCB110 Height-Adjustable Triple Arm Desk MountKPP110 Pivot/Tilt Pole MountKPS110 Single Swing Arm Pole MountKPD110 Dual Swing Arm Pole MountKCY220 Height-Adjustable Dual Arm Dual Monitor Desk MountKGL220 Height-Adjustable Monitor/Laptop Dual Swing Arm Desk Mount