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 6110-01-654-2172
NSN 5990-01-276-6190
NSN 6650-01-503-9139
NSN 6685-01-555-7938
NSN 6220-01-293-7743
NSN 5999-01-400-1770
NSN 6685-01-478-5968
NSN 7035-01-013-9889
NSN 5975-00-003-5303
NSN 5945-01-403-2800
NSN 5999-00-054-6362
NSN 5935-00-868-8065