The claws and seals of excellent design, can hold cable firmly and have a wider cable range. Resistant to salt water, weak acid, Material: A. C. E and F for UL approved Nylon PA66 , B and D for NBR rubber.Feature: The claws and seals of excellent design, can hold cable firmly and have a wider cable range. Resistant to salt water, weak acid, alcohol, oil, grease and common solvencyColor: Black, ...