Ship cable with rubber insulation in polyvinylchloride plastic sheath KNRK Polyvinylchloride insulated rubber sheathed marine cable KNRptPTk-T Rubber insulated marine cable with PVC sheath KNRk-T Rubber insulated shipboard cable with PVC sheath KNRpTk-T Polyvinylchloride plastic sheathed rubber insulated marine cable KNRPPTPk Rubber insulated marine cable with PVC sheath KNRPk Polyvinylchloride insulated rubber sheathed marine cable KNRPTEk Polyvinylchloride insulated rubber sheathed marine cable KNREk-T Rubber-insulated shipboard cable with PVC sheath KNRPk-T Marine rubber insulated cable with PVC sheath KNRpTEk-T