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 5905-01-156-8963
NSN 5915-01-501-0130
NSN 6220-00-511-8214
NSN 6150-00-244-1964
NSN 5935-01-331-1078
NSN 5905-00-937-0265
NSN 4140-00-905-8331
NSN 6105-00-686-1732
NSN 5925-01-439-1364
NSN 2925-01-288-2091
NSN 5975-01-489-6159
NSN 5835-01-202-9673