supply of kit for nftc / uhmwpe packing ring of different thickness as per rdso str no. c-9703 of oct.1997 consisting of 03 items are given below:- i ) nftc / uhmwpe packing ring, size 254 mm od x120 mm id x22 mm thick to rdsos sk-97072, alt.-no.-nil qty / kit 03 nos. ii ) nftc / uhmwpe packing ring, size 254 mm od x120 mm idx13 mm thick to rdsos sk-97072, alt-nil. qty / kit-03 nos. iii ) nftc / uhmwpe packing ring, size 254 mm od x120 mm id x26 mm thick to rdsos sk-97072, alt-nil, qty / kit-02 nos. [ warranty period: 30 months after the date of delivery ] dy.cmm / halisahar , er west bengal 828.00 set