b'Air Brake Fittings - Brass Compression4.56Straight Connector Stepped Olive Barrel OliveTube OD Part No Tube OD Part No Tube OD Part No4mm 0865450 4mm 0865560 4mm 08839335mm 0883940 6mm 0865559 6mm 08839346mm 0865451 8mm 0865558 8mm 08839358mm 0865452 10mm 0865561 10mm 08839369mm 0883941 12mm 0865557 12mm 088393710mm 0865453 13mm 0883932 15mm 088393811mm 0883942 15mm 0865556 16mm 088393912mm 0865454 16mm 086555513mm 086545514mm 0865456 Straight Stud Stud Elbow15mm 086545716mm 0865554Tee ConnectorTube ODThread Part No Tube OD Thread Part No10mm 1/4 BSPT 9507909 10mm 1/4 BSPT 9507034Air BrakeTube OD Part No6mm 0865553 Stepped Olive Straight Connector8mm 0865552Elbow ConnectorTube OD Part No Tube OD Part No5/32 0865402 1/8 08654451/4 0865313 5/32 08654465/16 0865404 3/16 0865364Tube OD Part No 3/8 0865405 1/4 08654474mm 0883943 1/2 0865406 5/16 08654486mm 0883945 5/8 0865407 3/8 08654498mm 0883946 1/2 086530510mm 0883947 5/8 0865562www.trpparts.com'