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 5895-01-240-7725
NSN 5996-01-369-2678
NSN 6650-01-201-7591
NSN 5835-01-291-5405
NSN 6685-00-782-6031
NSN 5996-01-460-8631
NSN 5915-01-318-8677
NSN 6220-01-555-3262
NSN 6240-00-088-9041
NSN 6110-01-158-6138
NSN 6150-01-498-8443
NSN 6220-01-339-2805