Interlock Fitting (Metric Thread 24° Cone Heavy Series) - 90°METRIC FEMALE24°CONE O-RING H.T. T PART NO THREAD T DN DASH TUBE OD L S1 H FHF-IMT-36-12T M36X2 19 12 25 69 46 67.8 FHF-IMT-42-16T M42X2 25 16 30 76 50 74 FHF-IMT-50-20T M52X2 32 20 38 99.5 60 89.5