Supply Of Indicating Bolt Lh+ Rh For Lavatory Door Of Lhb Coaches As Per Rcf Drg. No. Cc56437 Alt.a For Lh And Rcf Drg. No. Cc56438 Alt. A For Rh Qty 50% Lh & 50% Rh Mat. & Spec. As Per Drg. 04 Nos. Samples 02 Lh & 02 Rh To Be Approved Before Bulk Supply..