... : 40-60 Shore A Aging resist, O-zone & UV resist Electrical wire protect Rubber grommetsMaterial: EPDM,CR,SBR,NBR or custom materialsHardness ... -RP015RG362820169.6DH-RP016RG42342694.2DH-RP017RG423426126.4DH-RP018RG423426169.6DH-RP019RG4234262012.8 Electrical wire protect Rubber grommets/cable grommets