... Hermetic seal: NBR IP68 protection Our cable gland standard on ROHS, TUV, CE certificaiton and so on, our gland base on ... cable gland which including plastic cable gland and metal cable gland Material: parts A,C,E are made of UL approved nylon PA66,parts B and ... of clamping die and rubber part,large range in clamping cable, ultra-strong stretching resistance, waterproof, dustproof,and high ability to ...