A tool composed of two heads, each with a point, mounted on and adjustable along a round rod or square bar. It is used to scribe large circles or to measure distances between points too great to be reached with ordinary dividers.
Classification: Drawing, marking-out or mathematical calculating instruments, nesoi
NSN 6240-00-123-7648
NSN 5965-01-005-0341
NSN 5960-01-504-3415
NSN 5945-01-343-8882
NSN 6135-01-544-6292
NSN 6220-01-628-5417
NSN 6650-01-224-2555
NSN 4140-01-347-0060
NSN 6135-01-128-5358
NSN 5835-00-958-6231
NSN 5920-01-009-5381
NSN 6220-01-488-9416