supply of tight lock h type coupler head with balance draft gear.tight lock h type coupler head with balance draft gear.,set of 3 items for faively make tight lock h type coupler head with balance draft ge ar. 1.elastomer pads to faiveley part.no.ft0051089-002, qty-09nos.per set. 2.intermediate disc to fa iveley part.no.ft0051090-001,qty-07 nos.per set and 3.guiding bush to faiveley part.no.ft0051091- 000, qty-07 nos.per set and conforming to rdso specification no. rdso/2011/cg/03 (rev.1) [ warra nty period: 48 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] mechanical & telangana 10.00 set