3b thread class right-hand 1.562" overall length 1.562" overall width 40 thread quantity per inch o.776 in. cutout on one side chromate surface treated square shape unc thread series
3.468" overall length 1.000" overall width two 0.161 in. dia guide pin holes spaced 2.851 in. apart-one on left side top, one on right side bottom; two 4-40 unc 2b threaded holes for mtg connector onto plate-spaced 2.500 in. apart cadmium surface treated rectangular shape
2b thread class right-hand 1.040" overall length 1.450" overall width 4 thd mtg holes irregularly spaced, 4th thd hole extends out from right side of item passivate surface treated irregular shape unc thread series