DaHua Aluminium Ceiling Mounting Bracket ModelDH-PFA117GeneralMaterialAluminumDimensionΦ42mmx780mm (Φ1.65”x30.71”)Weight0.65kg(1.43lb)Load Bearing2kg(4.41lb)ColorWhiteOperating Temperature-40℃~ 60℃(-40℉~ 140℉)Humidity<90% RHApplicable ModelDH-PFB220C