2b thread class right-hand 2.422" overall length 0.828" overall width 40 thread quantity per inch anodize surface treated hood, side opening w/clamp unc thread series
2a first mounting facility thread class right-hand first mounting facility 0.312" first mounting facility thread length 1.234" overall length 1.109" overall width 32 second mounting facility thread quantity per inch unc first mounting facility thread series