... are made of UL approved nylon PA66, Parts B and D are made of nitrile butadiene rubber(NBR).Thread ... upto +100 degree.Characteristicsspecial design of clamping die and rubber part, large range in clamping cable, ultra-strong stretching ... resistance, waterproof, dustproof, and hi abiligy to resist salt, acid, alkali, alcohol, grease and ...