... china Brand nameRubber Size25*20*15*7.5mm Reach Approved Electrical Rubber Grommet AppearancecylindricalcolourBlack & OptionalMaterialNR NBR SBR EPDM,Silicone,ectDuroSilicone about ... ~85 Shore ATechnologyMoulding, punch, extrusionFunctionoilproof, pressure resistance ,waterproof Reach Approved Electrical Rubber Grommet CertificateISO and FDAUse inmedical,industry,appliance,auto PackageInner ...