... 40-85 Shore A3. Size:the same as your design,drawing or sample.4.Color: Black,white, Transparent,gray,green,yellow ... & Printing: according to your request.6. Certification: ISO9001:2000,ROHS, REACH,FDA,SGS,UL.7.Quality:High and low temperature resistance ... to know details . rubber to metal parts factory with RoHS,REACH