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 7035-00-252-7467
NSN 5905-01-374-2863
NSN 5935-01-433-9142
NSN 6110-01-137-7981
NSN 5855-00-337-3679
NSN 7035-01-146-1578
NSN 5996-01-487-2840
NSN 6130-00-419-4334
NSN 2925-01-512-4682
NSN 5855-00-118-8762
NSN 6320-00-313-9114
NSN 5960-01-206-0743