Tenders for Supply of Push In Pneumatic L Elbow Fittings To Fit 8 Mm Od Pneumatic Tube With G1/4 Threadingg1/4 Xod8mm Suitable For Pressurized Flushing System In Lhb Coaches, Shall Be Of Metal Body With Metallic Collarnickel Plated Brass Of Plug-N-Play Type. Confirming To The Mcf Specification No .Mmdts 19027-Rev-3..