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 5985-01-594-5075
NSN 5915-00-271-2321
NSN 6130-00-678-2613
NSN 5945-01-512-7698
NSN 6645-00-912-6245
NSN 5945-00-153-6884
NSN 6110-01-154-3066
NSN 5855-01-534-6802
NSN 5910-01-034-2286
NSN 4140-01-464-4445
NSN 5835-01-339-0542
NSN 6240-00-133-7726