(1)zinc alloy cable glands: Material: zinc alloy Seals: nitrile rubber Thread: metric, pg, npt, g Temperature range: -20 degree~90 degree Ip rating: ip68 (2)nickel-plated brass cable glands: Material: nickel-plated brass Seals: nitrile rubber Thread: metric, pg, npt, g Ip rating: ip67(with o-ring) Temperature range: -50 degree~120 degree Ip rating: ip68 Certificate: ce, ex (3)features of nylon waterproof cable glands: Material: nylon66 Washers, seals: rubber Thread: metric, pg, npt, g Temperature range: -50 degree~150 degree Fire rating: ul94v-2 Ip rating: ip67, ip68 Certificate: ul, ce, sgs, ex Color: grey, black We are metric pg npt g thread nickel-plated brass waterproof cable glands, metal cable glands, big size brass cable glands, zinc alloy cable glands, big size alloy cable glands, jumbo metal cable glands, m90*2.0 metal cable glands, m75*2.0 brass cable glands, m63*1.5 zinc alloy cable glands, nylon waterproof cable glands, polyamide waterproof cable glands manufacturer in china. 10 sets in a plastic bag