... , White & Gray 4.ROHS, TUV, CE certificaiton Waterproof Nylon Plastic Cable Glands PG7-PG21Material: Nylon 66Seal ring: NBRColor: Black,Bule, White & GrayTemperature: Stat ... the clamping range, its protection degree can reach IP68Properties: free of halogen, phosphor and cadmium, passed RoHS Dimension (mm) A (Thread ...