b'Air Brake Fittings - Push In Wira4.58Un-Equal Tee Connector Branch Stem Tee ConnectorACBTube A Tube B Tube C Part No. Tube Size Stem OD Thread Part No.12 x 1.5mm 8 x 1mm 12 x 1.5mm 9507485 12 x 1.5mm 12mm M18 x 1.5 0887360Straight Bulkhead Adaptor Straight Stud Adaptor - Metric Brass Straight Stud AdaptorThread A Thread B Part No Tube Size Thread Part No Tube ThreadPart NoM16 x 1.5 M16 x 1.5 0883927 6 x 1mm M16 x 1.5 0883885 8 x 1mm M16 x 1.5 9503647M16 x 1.5 M22 x 1.5 9500550 8 x 1mm M16 x 1.5 0883886 8 x 1mm M22 x 1.5 9503747M22 x 1.5 M16 x 1.5 0871418 10 x 1.25mm 1/4 NPT 0865361Air BrakeM22 x 1.5 M18 x 1.5 1962767 10 x 1.25mm M12 x 1.5 0865307M22 x 1.5 M22 x 1.5 0865299 10 x 1.25mm M16 x 1.5 086521012 x 1.5mm M16 x 1.5 086521116 x 2mm M22 x 1.5 0883887www.trpparts.com'