... 3)Material:stainless steel and copper 4)Iso9001 Certificati Buick thermostat 5653002material :stainless steel , copperQuality:Rated action temperature: 70oC-100oCOpen tolerance ... drawing are welcome6) customers'brand and packing are acceptalbe Auto thermostat used for buick apollo ,century ,electra,with part no.5653002 ...