2a single mounting facility thread class 0.250" single mounting facility thread length 2.075" overall length 1.609" overall width circular wafer, bushing mount unef single mounting facility thread series
2.531" overall length 0.688" overall width mtg on a metal bracket 2.531 in. lg by 0.750 in. w; bracket contains TW0 0.250 in. dia mtg holes 2.000 in. c to c