supply of red enamel insulating varnish type bectol (red) of elantas-beck make in 21 kg. pilfer proof non-returnable unbrakekeble container etc.red enamel insulating varnish type bectol (red) of elantas-beck make in 21 kg. pilfer proof non-returnable unbrakekeble container etc.,red enamel insulating varnish type bectol (red) of elantas-beck make in 21 k g. pilfer proof non-returnable unbrakekeble container as per rdso%u2019s maintenance instruction no.- mpml-153/92 (rev.-04) of september 2014 for resins & varnishes for tracti on machines used on diesel locomotives. shelf life of this item is 12 months. [ warranty period : 12 months after the date of delivery ] ] electric loco shed stores/kgp, west bengal 666.00 kg ser