Poh Kit For Check Valve With Choke Consisting Of The Following 4 Items For Air Brake Coaches Conforming To Rdso Spec. 02-Abr-02, Amendment No. 4 Of Sept 2016. , (App Endix - I ) Drg To Rdso [ Full Description Of The Item Attached In Document Coloumn ]. (Delivery Sc Hedule: The Supplies Should Be Strictly On Quarterly Basis In Equal Instalments). [ Warr Anty Period: 36 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]