Enter the distance from the center of the hole to base of the lifting lug. For perpendicular lugs, this will be to the vessel OD. If the orientation is flat, this will be 1/2 the thickness of the lug.
Enter the distance from the center of the hole to base of the lifting lug. For perpendicular lugs, this will be to the vessel OD. If the orientation is flat, this will be 1/2 the thickness of the lug.