Stainless Steel 37 Degree Flare Male Tees : TUBE OD UN / UNF THREAD NPT/NPTF S L L1 D PART NO. mm Inch N N1 mm mm mm mm 6 1/4 7/16 -20 1/8 -27 11 22.6 20 4.4 4-2F-MRTN 6 1/4 7/16 -20 1/4 -18 14 26.5 27.5 4.4 4F-MRTN 8 5/16 1/2 -20 1/8 -27 13 24.5 20 6 5-2F-MRTN 10 3/8 9/16 -18 1/4 -18 14 26.9 27.7 7.5 6-4F-MRTN 10 3/8 9/16 -18 3/8 -18 19 29 31 7.5 6F-MRTN 12 1/2 3/4 -16 3/8 -18 19 31.8 31 9.9 8-6F-MRTN 12 1/2 3/4 -16 1/2 -14 22 33.8 37.3 9.9 8F-MRTN 14/15/16 5/8 7/8 -14 1/2 -14 22 36.8 37.3 12.3 10-8F-MRTN 18/20 3/4 1 1/16 -12 3/4 -14 27 42.2 40.4 15.5 12F-MRTN 25 1 1 5/16 -12 1 -11.5 33 46 50 21.5 16F-MRTN 28/30/32 1 1/4 1 5/8 -12 1 1/4 -11.5 41 52.5 60.5 27.5 20F-MRTN 35/38 1 1/2 1 7/8 -12 1 1/2 -11.5 48 59 67 33 24F-MRTN TUBE OD THREAD UN / UNF THREAD BSPT S L L1 D PART NO. mm Inch N N1 mm mm mm mm 6 1/4 7/16 -20 1/8 -28 11 22.6 19.8 4.4 4-2F-MRTR 8 5/16 1/2 -20 1/8 -28 13 24.1 19.8 6 5-2F-MRTR 10 3/8 9/16 -18 1/4 -19 14 26.9 27.7 7.5 6-4F-MRTR 12 1/2 3/4 -16 3/8 -19 19 31.8 31 9.9 8-6F-MRTR 14/15/16 5/8 7/8 -14 1/2 -14 22 36.8 37.3 12.3 10-8F-MRTR 18/20 3/4 1 1/16 -12 3/4 -14 27 42.2 40.4 15.5 12F-MRTR 25 1 1 5/16 -12 1 -11 33 46 50 21.5 16F-MRTR TUBE OD THREAD UN / UNF THREAD BSPT S L L1 D PART NO. mm Inch N N1 mm mm mm mm 6 1/4 7/16 -20 1/8 -28 11 22.6 26.2 4.4 4-2F-MRTG 8 5/16 1/2 -20 1/8 -28 13 24.1 27.7 6 5-2F-MRTG 10 3/8 9/16 -18 1/4 -19 14 26.9 31.8 7.5 6-4F-MRTG 12 1/2 3/4 -16 3/8 -19 19 31.8 36.8 9.9 8-6F-MRTG 12 1/2 3/4 -16 1/2 -14 22 33.8 43.2 9.9 8F-MRTG 14/15/16 5/8 7/8 -14 1/2 -14 22 36.8 43.2 12.3 10-8F-MRTG 18/20 3/4 1 1/16 -12 3/4 -14 27 42.2 49.3 15.5 12F-MRTG 25 1 1 5/16 -12 1 -11 33 46 52.1 21.5 16F-MRTG 28/30/32 1 1/4 1 5/8 -12 1 1/4 -11 41 52.3 57.2 27.5 20F-MRTG TUBE OD THREAD UN / UNF THREAD UN/UNF S L L1 S1 D PART NO. mm Inch N N1 mm mm mm mm mm 1/4 7/1 -20 7 -20 11. 22.6 26.2 14. 4.4 4-7F-MRTU 5/16 00 -20 1/2 -20 13. 24.1 27.2 17. 6. 5-8F-MRTU 10. 3/8 00 -18 00 -20 14. 26.9 31.8 17. 7.5 6-9F-MRTU 12. 1/2 3/4 -16 3/4 -16 19. 31.8 36.8 22. 9.9 8-12F-MRTU 14/15/16 7/8 -16 7/8 -14 22. 36.8 43.2 27. 12.3 10-14F-MRTU 18/20 3/4 1 00 -12 1 00 -14 27. 42.2 49.3 32. 15.5 12-17F-MRTU 25. 1 1 5/16 -12 1 5/16 -14 33. 46. 52.1 41. 21.5 16-21F-MRTU 28/30/32 1 1/4 00 -12 1 5/8 -12 41. 52.3 57.2 50. 27.5 20-26F-MRTU 35/38 1 1/2 1 7/8 -12 1 7/8 -12 48. 59.2 60.7 55. 33. 24-30F-MRTU NOTE: T NUMBERS GIVEN HERE ARE FOR PARALLEL MALE RUN TEE. AN BE OBTAINED BY THE PAR CORRESPONDING PART NUMBERS FOR PARALLEL MALE BRANCH TEE C SUBSTITUTING ‘F-MBT’ FOR ‘F-MRT’.