... 3, Oil Resistant, O-zone Resistant. Silicone Rubber Water PipeDetailed Product DescriptionSilicone Rubber Water Pipe: 1, ROHS, SGS, FDA 2 ... ISO14001; 3, Oil Resistant, O-zone Resistant.Silicone Rubber Water Pipe 1, NBR O-RING made by NBR rubber ... in various sizes and colorsSilicone Rubber Water Pipe: Silicone Hose Specification1, Material100% environmental silicone/rubber;2, Material Rohs-SGS Approval, ...