3250F Brass Female NPT x Female NPT Union Forged Check Part Number A NPT B NPT M Y Y1 WORKING PRESSURE 3250F-06 3/8-18 3/8-18 1.62 1.25 OCT. .78 HEX. 1896 psi 3250F-08 1/2-14 1/2-14 1.96 1.50 OCT. .93 HEX. 1666 psi 3250F-12 3/4-14 3/4-14 1.96 1.68 OCT. 1.18 OCT. 1243 psi