Used on f15s lantirn. 2b thread class left-hand 0.910" overall length 0.910" overall width 0.325 cutout on one side anodize surface treated unc thread series
Used on f15s lantirn. 2b thread class left-hand 1.004" overall length 1.004" overall width 0.433 cutout on one side anodize surface treated square shape unc thread series