MOBOTIX Corp 2244 Corner/Pole mount, 3mm Stainless steel, powder-coated. For Pole diameters: 60 to 180mm/2.4 to 7.1in. Incl. mounting supplies. For D24 IT/SECURE models, Q24 Sec/Basic models and ExtIO module. Part# MX-OPT-MH (MX-D22M-OPT-MH)