... made of UL approved nylon PA66,parts B and D are made of nitrile butadiene rubber( ... NBR).2.Thread specificaiton: Metric ,PG,G,NPT.3.Working Temperature : -40 to ... . 4.Characteristics: Special design of clamping die and rubber part,large range in clamping cable, ultra ... -strong stretching resistance, waterproof, dustproof,and high ability to resist salt,acid,alkali, alcohol ...