1.Name: stopper 2.Description: Drain stopper ,water stopper 3.Certification:ISO/TS16949,ASTM,DIN,ROTHS Stopper ItemstopperBrandRAMISCountry of OriginXiamen,China Item No.RS40038ColorBlack Description1 ... according to ASTM, DIN, SAE,VDA6.1, UL,FDA,JIS. stopper