Equal/Union Elbow, As Per Drawing: W10Lcf Ermeto Or Equivalent With Requiremen Ts As Per Mdst-108 Rev Nil. Note: Material Is To Be Procured From Rcf Approved Sources Only. Rcf Item Id: 2400025 , Bite Type Fittings For Brake Piping Of Lhb Coaches (Rcf Sub Item Id 2400025001 A Nd 2400025003). ]