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 5835-00-858-9128
NSN 5950-01-326-2086
NSN 5895-01-602-9141
NSN 5920-01-657-1742
NSN 6145-00-134-7271
NSN 5835-01-045-6371
NSN 5905-01-351-5678
NSN 5935-00-983-6947
NSN 5920-00-988-0869
NSN 5960-00-409-3221
NSN 5975-01-502-9391
NSN 6610-01-229-3679