2a single mounting facility thread class 0.437" single mounting facility thread length 2.155" overall length tap, circular, bushing mount unef single mounting facility thread series
Used on basic device 50237. 3b single pressure connection thread class 0.438" single connection inside diameter 0.500" single pressure connection thread length 3.340" overall length 20 single pressure connection thread quantity per inch cylindrical unf single pressure connection thread series