... box 1.Our company specialize in cable gland which including plastic cable gland and metal cable gland 2.Material: parts A,C,E ... made of nitrile butadiene rubber(NBR).3.Thread specificaiton: Metric ,PG,G,NPT.4.Working Temperature : -40 to 100 centigrade in ... part,large range in clamping cable, ultra-strong stretching resistance, waterproof, dustproof,and high ability to resist salt,acid,alkali, alcohol ...