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 5950-01-443-2465
NSN 5935-01-423-8476
NSN 6135-01-400-2947
NSN 7035-00-981-7216
NSN 6130-01-561-1506
NSN 5985-01-563-7129
NSN 6650-01-233-3578
NSN 6220-00-488-8872
NSN 5985-01-145-7353
NSN 7035-01-327-6130
NSN 5950-01-261-4883
NSN 6320-01-352-5653