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 6650-01-090-0239
NSN 5835-01-085-5487
NSN 5996-01-547-9155
NSN 6620-01-287-1443
NSN 6685-01-138-7525
NSN 6650-01-232-2252
NSN 6135-00-452-2266
NSN 5925-01-069-7134
NSN 5935-00-991-0134
NSN 6685-01-243-2683
NSN 5895-01-237-4496
NSN 6645-01-644-5312