An instrument used for reducing and enlarging the outline of a drawing, map or draft by means of adjustable arms.
Classification: Parts and accessories for surveying
NSN 5996-01-215-0944
NSN 6620-00-377-5555
NSN 6240-00-879-0771
NSN 6650-01-013-9334
NSN 5930-01-551-1300
NSN 6610-00-273-9019
NSN 5855-01-268-6468
NSN 5960-00-642-8765
NSN 6150-01-321-9339
NSN 6645-00-200-2324
NSN 4140-01-571-1584
NSN 5915-01-246-6278