The m!ka EasyLift MKII Pole Adapter is designed to mount a m!ka EasyLift MKII Monitor Arm to a m!ka System Pole or m!ka Wall Mount Pole of your choice. It is needed for pole-mounting of a the m!ka EasyLift MKII Monitor Arm designed for flexible height-adjustments of your monitor.*Fits the MKII version of m!ka EasyLift only! Not compatible with other models.**This product is designated as BStock and is sold asis.