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 6130-01-337-1220
NSN 6610-01-633-8931
NSN 5930-00-050-5267
NSN 5930-00-875-4590
NSN 5996-00-973-9232
NSN 2925-01-532-8445
NSN 6145-01-445-7942
NSN 5895-00-192-3854
NSN 4140-01-159-9712
NSN 5915-01-207-0013
NSN 5998-00-571-9497
NSN 5998-00-917-3169