rubber pipe grommet 1)various rubber 2)different colors 3)custom made pipe grommets 4)good quality, reasonable price Rubber Pipe Grommet Sizeaccording to customers' drawing, 2D & 3DMaterialSilicone,FKM,EPDM,NBR,SBR,NR,Neoprene,HNBR,Polyurethane,FVMQ,FFKM,Aflas, etc.DuroSilicone: 20~80 Shore A, others 40~90 Shore AColorany colorTechnologymouldingNote: each material has its advantage, Silicone: ...