manufacture and supply of anti theft elastic rail clip with circlip for 60kg / 52kg rail sectionmanufacture and supply of anti theft elastic rail clip with circlip for 60kg / 52kg rail section, manufacture and supply of anti theft elastic rail clip with circlip for 60kg / 52kg rail section conforming to rdso drg. no. t-6254 and t-6255. specification: anti theft elastic rail clip t-6254 should confirm to the irs specification no. irs.t-31-2021 ( fifth revision ) with corrigendum no.1. the circlip t- 6255 shall confirm to irs specification t-58-2020. this is a safety item n.b: 1 ) the firm have to supply one set of insertion / extraction tools for every 10000 nos of anti theft erc with circlips. 2 ) the firm will have to supply 10% extra circlip to make good the loss of circlip during maintenance. [ warranty period: 30 months after the date of delivery ]