supply of 1.brake gear bushes for bmbc coaches 2.bush 42x32x20mm long for brake gear of icf coaches1.brake gear bushes for bmbc coaches 2.bush 42x32x20mm long for brake gear of icf coaches,brake gear bushes for bmbc coaches as per rdso drg.no.sketch-81039,alt-15,item no.-7 and material confirming to rdso sp ec.no.c-k 605(rev-1) with amend no.1 of march- 2010 or rdso specn. no. rdso/2009/cg-17,(rev-1)of june-2011. specn: rdso/2009/cg-17 [ warr anty period: 30 months after the date of delivery ] ] , bush 42x32x20mm long for brake gear of icf coaches item 2 of rdso sk-81039 alt.15 rdso spec.rdso/2009/cg-17, rev.1 of jun e 2011 (hppa) (or) rdso spec.c-k 605, rev.1 of aug.09 with amendment no.1 of mar.10 (self lubricated polyester resin). as per drg.no. sk-810 39 specn: c-k605. (rev-1) amend.no.1 of march-2010 (or latest) or spec.no. rdso/2009/cg-17/ (rev-1) of june 20 [ warranty period: 30 months after the date of delivery ] ]