tender for set of compensating ring for primary/secondary suspension consisting of 4 items :- (1) topspring seat for axle box guide arrangement to icfs drg.no.t-0-1-608, item no.-1, alt.no.-l/11 (small l).qty/kit-08 nos. (2) compensating ring for bg coaches size: 4 x dia 172/ dia.248 to icf/sk-0-0-042, item no.-1,alt.no.- f/3, qty/kit-08 nos. (3) compensating ring size:10 x dia.316/ dia218 for bogie bolster suspension to icfsdrg. no. t-0-5-622, item no.1, alt. no.-f/2, qty/kit-8 nos. (4) compensating ring for bogie bolster suspensionsize :- 6x dia316/ dia218 to icfs drg. no. t-0-5-622, item no.2, alt-f/2 qty/kit-8 nos.