2b single pressure connection thread class 1.875" overall length 27 single pressure connection thread quantity per inch cylindrical npt single pressure connection thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 2.375" overall length 1.422" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.312" single mounting facility thread length 1.750" overall length 1.000" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 2.000" overall length 1.281" overall width circular wafer, bushing mount unef single mounting facility thread series