SS5601 Stainless Steel Male NPTF x Female NPTF Branch Tee Check Part Number A (1) NPTF A (2) NPTF A (3) NPTF N (1) N (2) N1 W D1 (1) D1 (2) Tap Drill Aeroquip # SS5601-04 -04-04 1/4-18 1/4-18 1/4-18 1.09 1.09 0.88 0.75 0.28 0.28 0.43 259-2256 -4-4 SS5601-08 -08-08 1/2-14 1/2-14 1/2-14 1.47 1.47 1.23 1.06 0.53 0.53 0.70 259-2256 -8-8 SS5601-12 -12-12 3/4-14 3/4-14 3/4-14 1.59 1.59 1.36 1.31 0.72 0.72 0.91 259-2256 -12-12 SS5601-16 -16-16 1-11 1/2 1-11 1/2 1-11 1/2 1.97 1.97 1.62 1.63 0.94 0.94 1.14 259-2256 -16-16