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 5996-01-540-6261
NSN 6620-01-652-4349
NSN 5935-01-385-2307
NSN 5990-00-288-1820
NSN 5935-01-598-3916
NSN 5999-01-240-8050
NSN 6150-00-329-2298
NSN 6645-00-421-5287
NSN 5950-01-101-0426
NSN 6110-01-193-7535
NSN 6645-00-256-4072
NSN 5999-00-369-4191