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 5935-01-634-0668
NSN 6620-01-466-4436
NSN 7035-01-241-2127
NSN 7035-01-167-2241
NSN 6620-01-497-3744
NSN 5965-00-396-3411
NSN 6135-01-441-7922
NSN 5996-01-618-4515
NSN 5996-01-433-2265
NSN 5925-01-216-8238
NSN 4140-01-185-6214
NSN 6645-01-076-4655