Cable gland including plastic cable gland and metal cable gland, the thread spec: PG, M MG,NPT Plastic cable glandMaterial: NYLON PA66Waterproof grade: IP68color: white, grey, blackspecial design ... the cable, ultra-strong stretching resistance, waterproof, dustproof and high ability to resist salt , acid, alkali,alcohol, grease and greneral solvent. Cable glands