Cast steel Bolster with integrated 14 ' ' Center Pivot Bottom for LWLH25 Bogie as per RDSO Drg. no. WD- 13012- S- 5 ( Sheet 1, 2 ) with latest alteration ( Item no. 1 duly welded with item no. 2, 3, 4 ) confirming to RDSO Spec. no. WD- 40- LWLH25 Bogie ( ' ' K ' '- Class )- 2015 with latest amendment. Material & Spec. as per Drg. and RDSO Spec.