2a single mounting facility thread class 0.250" single mounting facility thread length 4.500" overall length 1.609" overall width circular wafer, bushing mount unef single mounting facility thread series
4.500" overall length 4.188" overall width 18 single pressure connection thread quantity per inch two 0.281 in. by 0.656 in. mtg slots spaced 2.625 in. c to c npt single pressure connection thread series