b'4.45 Air Brake Fittings - Push In RaufossCross Type Coupling Y Type Coupling 45 Degree ElbowType Part No. Type Part No. Type Part No.Medium 1963863 Medium 1963864 Medium 1963861Threadless Adaptor Male Test Point Three Way CouplingType Type Part No. Type Part No. Type Part No.Medium Large 1963857 Medium 1963865 Medium 1963859Four Way Coupling Integral 90 Degree Elbow Threadless CouplingAir BrakeType Part No. Type Tube Part No. Type Tube Part No.Medium 1963862 Large 15 x 1.5 1963858 Large 15 x 1.5 1963860Tube Release Tool Tube Release ToolTube Size Part No.6mm 1903087Tube Size Part No. 8mm 192176815mm 1963866 10mm 192176916mm 1963867 12mm 192177015mm 196318316mm 1963843Small medium and large tube applications Small = 6x1 / 8x1mm Medium =8x1 / 12x1.5mm Large = 12x1.5 / 15x1.5 / 16x2mmwww.trpparts.com'