An instrument consisting of two main arms, one of which terminates in a needle point, and secondary arms connecting ten additional needle points. The arms are adjustable to provide ten equal measurements of varying size.
Classification: Drawing, marking-out or mathematical calculating instruments, nesoi
NSN 4140-01-154-7033
NSN 5905-01-487-1173
NSN 5999-00-361-9580
NSN 6150-01-406-3907
NSN 5990-01-458-9576
NSN 5915-01-185-2462
NSN 5975-00-756-2451
NSN 4140-01-476-7526
NSN 5999-01-371-6564
NSN 5965-01-030-0108
NSN 6650-01-421-2370
NSN 5935-01-304-9573