1.Material: Nylon 66 2.Seal ring: NBR 3.Color: Black, Bule, White & Gray 4.ROHS, TUV, CE certificaiton Waterproof Nylon Plastic Cable Glands PG7-PG21Material: Nylon 66Seal ring: NBRColor: Black,Bule, White & GrayTemperature: Stat.: -40°C to +120°C Dyn.: -40°C to +120°C Protection: Using suitable O-sealing within the clamping range, its protection degree can reach IP68Properties: free of halogen, ...