Tenders for Procurement Of Knuckle Thrower For Lhb Coaches For Improved High Tensile Tight Lock Centre Buffer Coupler Wit H Aar -H Type Head For Fitment Of Bg Passenger Coaches Of Indian Railways As Per Rdso Specification No R Dso/2011/Cg-03 Rev.03 Or Latest. Warranty Period: 30 Months After The Date Of Delivery