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 6150-00-351-7838
NSN 4140-00-089-0490
NSN 6105-01-611-7646
NSN 5998-01-599-5475
NSN 5925-01-261-7872
NSN 5910-00-579-5740
NSN 7035-01-238-9301
NSN 6110-00-170-6520
NSN 6130-01-427-9290
NSN 5975-01-503-9451
NSN 5935-01-349-7725
NSN 5945-01-579-7073