Four arm reel
A narrow strip of flexible material graduated with markings to indicate a specific type of measure such as arithmetic, geometric, metric, or the like. All tapes are used principally in measuring distances and dimensions too long to be measured by a ruler, are usually enclosed into a case with accommodations for rewinding and may or may not have a ring at one end. Includes dressmaker tapes to heavy-duty types sometimes called surveyor's chains, usually mounted in reels with holding handles.
Classification: Dis calculators, slide rulers and other mathematical calculating instruments
NSN 6150-01-437-0409
NSN 5985-00-319-4479
NSN 5920-01-489-7090
NSN 2925-00-105-3907
NSN 6645-00-413-0461
NSN 6105-01-409-2023
NSN 5998-01-416-1708
NSN 5920-00-798-5710
NSN 6130-01-114-6099
NSN 5920-00-568-0926
NSN 5935-00-299-0170
NSN 5999-01-123-1371