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 5910-00-340-5375
NSN 6620-00-339-0974
NSN 5895-00-762-9757
NSN 5925-01-050-9032
NSN 5999-01-140-7124
NSN 5935-01-339-0366
NSN 6645-01-338-9152
NSN 5985-00-288-6001
NSN 5905-01-606-5729
NSN 5996-00-086-8980
NSN 5910-01-304-2021
NSN 6620-01-336-2663