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 6645-00-487-8044
NSN 5996-01-514-7341
NSN 5935-01-150-4247
NSN 6130-00-315-1181
NSN 6620-01-033-7566
NSN 6650-01-004-1625
NSN 5950-01-360-4454
NSN 6620-01-519-2628
NSN 5915-01-492-6600
NSN 7035-01-331-5614
NSN 6110-00-479-0403
NSN 5910-00-504-7418