... Hardness: 40-80 Shore A Protect cable and wires, UV,O-zone resist NBR rubber grommets/cable grommetsMaterial: NBR compoundHardness ... : 40-80 Shore AProtect cable and wires, UV,O-zone resistApplications: to provent against sharp edges of holes ... furnitures,trucks, tools ,cable industry and more.Can be Ozone resist, UV resist, Prevent friction, Indoor and outdoor using.Materials:SBR, ...