Pre-Shortening Block Used As Fixture For Rf-361 Draft Gears As Per Inspection And Maintenanc E Manual For High Capacity Draft Gear ( Rf-361) Of Burn Standard Co.Ltd.[01] Pre-Shortening Block For Dr Aft Gear (Rf-361),Drg.No 25658 (Pm-2304), As Per The Enclosed Drawing. [ Warranty Period: 30 Months A Fter The Date Of Delivery ] ]