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 6240-01-212-9756
NSN 5895-01-406-3729
NSN 5855-01-459-5024
NSN 5998-01-188-1619
NSN 5935-00-792-3567
NSN 6150-01-411-4744
NSN 4140-01-617-2642
NSN 5930-00-468-4468
NSN 5920-01-235-4758
NSN 5985-01-392-0612
NSN 5910-00-205-2430
NSN 5835-01-474-1224