... time:5days Part name:Black rubber customized parts with high quality approvedNSF61,WRAS,KTW,W270,FDA,ACS,ULColor:blackMaterial: ... siliconeperformance:good high/low temperature,aging resistance,good electrical properties,color ... ABB,WDI,BLACK&DECKER. Black rubber customized parts with high quality approved NSF61,WRAS,KTW,W270,FDA,ACS,UL Verified Information ...