... but can bear a certain tractional force.YJV22ZR-YJV22YJLV22ZR-YJLV22Cu(Al)Core, XLPE Insulated, Steel Tape Armored and PVC Sheathed ... but should not bear large tractional force.YJV32ZR-YJV32YJLV32ZR-YJLV32Cu(Al)Core, XLPE Insulated, Steel Wire Armored and PVC Sheathed ... mechanic force and fairly large tractional force.YJV42ZR-YJV42YJLV42ZR-YJLV42Cu(Al)Core, XLPE Insulated, Steel Wire Armored and PVC ...