Material The junction box is made of high quality flame retardant ABS material. And it is resistant to dust and water, the degree of protection is IP65. Features The connection box has strong flame retardant and good insulation, anti-corrosion, anti-static, good sealing performance , long service time.And the most important point is that it is completely non-toxic, so it does not produce any hazardous substances. Wide use This junction box is mainly used for electricity, communications, fire fighting equipment, cast iron and steel, petrochemicals, electronics, electricity, railways, construction sites. Advantage The connection box has high water resistance and good sealing performance. Thus, it can be used some important aspects, such as coastal factories unloading dock equipment, sewage and waste treatment facilities, environmental protection facilities. Specifications Size (optional): 89 * 59 * 35mm \/ 3.5 * 2.32 * 1.37 inch 115 * 90 * 55mm \/ 4.52 * 3.54 * 2.16 inch 158 * 90 * 60mm \/ 6.22 * 3 , 54 * 2.36 inch 200 * 120 * 75mm \/ 7.87 * 4.72 * 2.95in IP Grade: IP65.