... by UL(ROHS, TUV, CE, IP68... used on: waterproof case,distribution box,cable connect (PG09) nylon waterproof cable 1.Material ... : parts A,C,E are made of UL approved ... die and rubber part,large range in clamping cable, ultra-strong stretching resistance, waterproof, dustproof,and ... can be designed at request. PG9 cable gland ( UL certificate )