Items - "DENSIFIED THERMAL BONDED POLYSTER BLOCK FOR TRANSVERSE UPPER BERTH FOR LHB TYPE AC-3 TIER COACH TO RCF DRAWING NO. LE61120, ALT. h, ITEM NO. 4, SIZE- 70X583X1848 MM, CONFORMING TO RDSO SPEC. NO. C-K607, REV. 02 OF DEC-2015 WITH AMENDMENT NO. 1 OF AUG-2016."