... materials:NBR,SBR,NR,NEOPRENE,SILICON,FKM. (2)Customize various rubber grommet for wire. Features:(1)Materials:NBR,SBR ... ,NR,NEOPRENE,SILICON,FKM etc.(2)Durometer: ... 60+/-5 shore A(3)Customize various rubber grommets for wire.( ... edges.The rubber grommet can shield the wire or other materials from any damage.The ...