tender for kit for brake gear bush for icf design (bmbc) coaches, consisting of 4 items . drawing no.rdso/sketch-81039, alt-15, item-2-120 nos. /kit, item-3-52 nos/kit, item-7-32 nos/kit,item-11-08 nos/kittotal=212 nos./kit. material spec -self lubricating polyester resin based composite brake gear bushes to be usedin main line coaches (bg)to rdso spec. no. c-k605 (rev.01 of aug. 09 with amendment -01 of mar10) orinjection moulded high performance polyamide hppa( self lubricated superior nylon grade) brake gear bushesfor b.g. main line coaches to rdso spec. no. rdso/2009/cg-17 rev-1 of june 11 .