Interlock Fitting (Metric Thread 24° Cone Heavy Series) - METRIC FEMALE 24°CONE O-RING H.T. T PART NO. THREAD T DN DASH TUBE OD L S1 H FHF-MCR-36-12T M36X2 19 12 25 82.5 46 33 FHF-MCR-42-16T M42X2 25 16 30 95 50 35.1 FHF-MCR-52-20T M52X2 32 20 38 109 60 39.5