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 6645-00-230-4396
NSN 6685-01-154-7114
NSN 6110-01-142-1784
NSN 5935-01-211-6479
NSN 6240-01-437-8991
NSN 6150-00-483-4666
NSN 5855-01-624-6804
NSN 5935-00-329-9568
NSN 5996-00-597-2234
NSN 5990-01-561-7802
NSN 6145-00-674-1807
NSN 6220-00-541-8515