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 6240-00-635-9953
NSN 6150-00-812-1965
NSN 6110-01-428-4263
NSN 7035-01-100-9295
NSN 5920-00-009-6818
NSN 5935-01-322-5501
NSN 5965-01-209-2838
NSN 5925-01-395-1971
NSN 5920-01-424-5320
NSN 6650-01-005-0714
NSN 5930-01-522-5858
NSN 6150-01-357-2311