custom grommet 1.Rubber grommet material:EPDM,SBR,NBR 2.custom-made size 3.Precisely rubber grommet mold design 4.OEM/ODM custom grommet features: Attention:Custom-made is welcomed! 1. Materials advice: silicone and rubber (EPDM, also NBR, SBR, CR, NR, etc),as your request , Environmental Friendly, to give you optimum material performance in your particular application.2. Application: automotive, ...