Customized Colored High Temperature Resistant Silicone Rubber PlugProduct Name Silicone rubber plugMaterialNR, NBR, SBR, EPDM, IIR, CR, SILICONE, VITONHardness20~90 Shore ... regions.InspectionIQC, IPQC,FQC,QAHigh Quality Water proof Silicone plug1.Withstand temperatures up to 600°F (316° ... sizes available with minimal tooling investmentThe size of Silicone plug also Can be Customized. If you need ...