... 1.Approved 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 nylon ... die and rubber part,large range in clamping cable, ultra-strong stretching resistance, waterproof, dustproof,and ... be designed at request. PG9 cable gland ( UL certificate )