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 6240-00-594-7138
NSN 5999-01-184-4309
NSN 5905-01-386-9612
NSN 5935-01-451-5435
NSN 5998-01-200-8072
NSN 5835-01-005-2836
NSN 6145-00-686-8651
NSN 6620-00-444-6972
NSN 6105-00-275-0826
NSN 6110-00-140-1688
NSN 6620-01-632-9143
NSN 5920-01-275-0743