Yellowtec YT3211 - m!ka Bushing - Stainless SteelThe Bushing is one of the plug in options to mount m! ka arms. In combination with the MMS Sting it also serves as a fixation to mount m! ka Poles to desks. Use the stainless steel Bushing to fix your m! ka Mic Arm or m! ka MMS System Pole to your desk by drilling a hole and fastening its position with a nut underneath the desk. The Bushing fits every table with a panel thickness up to 45mm. Due to the small visible part of the Bushing on top of the