explosion proof cctv housing IP66,stainless steel with air-condition explosion proof cctv housingblastproof housing,with air-condition,IP66working temperature:-45°C--+60°C,Aluminium,Outside Diamete:110mm, Inside Diameter:104mm(not including space of heat insulation)Inside Effective Length:240mm,Total Length:298mm , Power: DC12V ,AC24V Weight: 1.3kg, fixed focus lens is suitableGood quality,best ...