2a single mounting facility thread class 0.469" single mounting facility thread length 3.532" overall length 32 single mounting facility thread quantity per inch tap, circular, bushing mount uns single mounting facility thread series
2b single mounting facility thread class 4.750" overall length 2.812" overall width flow sensitive mechanism magnetically coupled w/switch which is in series w/relay armature unc single mounting facility thread series
2b single mounting facility thread class 4.750" overall length 3.062" overall width flow sensitive mechanism magnetically coupled w/switch which is in series w/relay armature unc single mounting facility thread series