... wire grommets. 2. Water proof. 3. Good insulation property. 4. Passed ISO9001:2008, TS16949,ROHS,etc Rubber Wire Grommets Descriptions: MaterialsEPDM, also ... , green, red, yellow, etc.CertificationsAll manufacturing processes are complied with ISO9001:2008 and TS16949.Materials approvedMaterials meet RoHS directive, NSF, KTW ...