supply of set of 3 items for faively make 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 gear.,set of 3 items for faively make tight lock h type coupler head with balance draft gear. 1).elas tomer pads to faiveley part.no.ft0051089-002, qty-09nos.p er set. 2).intermediate disc to faiveley part.no.f t0051090-001,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). [ warranty period: 48 months after the date of delivery ] mechanical & telangana 5.00 set