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 4140-00-905-6570
NSN 5905-01-312-3897
NSN 6135-01-032-8887
NSN 6650-01-289-3700
NSN 5945-00-296-8464
NSN 5945-00-004-6345
NSN 6150-01-494-7880
NSN 5910-01-121-3426
NSN 5945-01-500-2140
NSN 7035-01-121-5905
NSN 2925-00-660-8131
NSN 4140-01-384-3998