SET CONSISTING OF TWO OUTER TUBES & TWO INNER TUBES & REINFORCING SPRING ( ASSEMBLED IN INNER TUBES ) TO SCR DRG. SCR/ LOFP SK. NO. 117, ITEM NO. 1, 2 & 9, ALT- 3, AND CONFORMING TO RDSO SPEC. No. MP. 0. 2600. 26, REV. 01, DEC, 2021. NOTE: ALL THE MATERIALS PARTS MUST BE PACKED IN RIGID HARD CARD BOARD CARTON BOXES CONVENIENT TO HANDLE.