Materials:Brass,Stainless steel 304,316,brass with nickel planted Sealing materials:Silicon rubber (-60 ~ +80) Explosion mark:Exd IIC Gb/Exe II IP66 Fireproof grade:V0(UL94) When installing cable,it will flameproof diaphragm seal in inner sheath; With quick installation,safety,reliability,and other characteristics of good protection; It is suitable for clamping and fixing various types of armored cables. Environment condition:Zone1,Zone2 IIA-IIC Explosive gas atmosphere,it is widely used in petroleum, chemical, warehouse, food, pharmaceutical, military and other electrical cable fixing and sealing. For size,we can provide M16-M115,G1/2-G5,NPT1/2-NPT5 cable gland. Customization is accepted!! For details,please check our website:www.exproofcablegland.com Welcome to contact with us by mail:sh1@sanhuiex-electric.com