Features 1、DURABLE MATERIAL: Multifunctional industrial plug has PA66 insulated shell, thickened treatment, dust cover design, effectively avoid dust entry. 2、HIGH PERFORMANCE: Industrial plug has excellent electrical insulation, shatterproof, wear resistant, flame retardant, heat resistant, cold resistant, stable and not easy to age, resistant to seawater, oil and gasoline. 3、STRONG ELECTRICAL CONDUCTIVITY: 5 pin industrial plug has premium copper conductor, strong electrical conductivity, high efficiency, IP44 waterproof, safer to use. 4、SAFETY OF USE: Waterproof industrial site plug has passed four experiments of sand, dust, rain, high and low temperature, plugging force, to ensure product safety. 5、WIDE APPLICATION: Industrial plug can be used in industrial manufacturing, commercial operations, agricultural production, wet environments, construction sites, ships and yachts, outdoor camps, port terminals, market stalls, parking lots, workplaces with fire hazards, trailers and mobile homes, etc.