| | | Thimbles. These are small thimble-like parts: No idea what they were used for but it's probably aerospace related since there are few other applications of beryllium.
 Source: eBay seller allthedodaday
 Contributor: Theodore Gray
 Acquired: 2 November, 2004
 Price: $38
 Size: 0.5"
 Purity: 99%
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