provision of operational stores , w8/5660-000008 spool plastic with punched tape 50 mtr as per specification no cqae/5660/1515/2001 & drg no imga-0113/a , imsa-0289/a , impd-1818/a , impd-1819 and impd-1820 and galvanized should be as per is-209 , punched tape baby coil ( including spike and handle ) with 50 turns and dia 600mm , having a 2 . 6mm dia core wire of high carbon spring steel of high tensile strength . the punched tape and core wire are electro galvanized to provide protection against out door exposure . the punched tape is mechanically crimped over the cover wire and then formed into a coil at various parts of the periphery of the coil steel clips cannect the individula turns of the coil to each other so that it opens up like an accordion . the weight of each coil will be 9 . 5+5% kgs without packing material and coil length 7 . 5 mtr when opened up . each coil wound with bituminized hession cloth for providing protective coating as per specification no ind/eng/prov/1245 is for raw material and drawings imga 0112/b ( sheet 1 of 2 ) , imba-0112/c ( sheet 2 of 2 ) , impd-1817/b , impd-1820 , impd-1821/b and impd-1822/b . , gi binding wire annealed not less than 0 . 9 mm dia ,