0.250" single connection inside diameter 5.188" overall length 2.688" overall width 14 first threaded hole thread quantity per inch nonmagnetic construction rectangular npt first threaded hole thread series
5.188" overall length 2.812" overall width 18 single pressure connection thread quantity per inch rectangular npt single pressure connection thread series
2a single mounting facility thread class right-hand single mounting facility 1.156" overall length 0.594" overall width 48 single mounting facility thread quantity per inch unc single mounting facility thread series