Original government use unknown. We have a limited overrun of Delrin® boxes. We are not quite sure what Uncle Sam is putting in his lightweight capsules, but we are using ours to keep small important items close and secure. Brand new, never used, overrun from government contract.
Possible uses include:
Box : Tumbled Finish Delrin
Box Dimensions 4.5" Long x .5" x .95"
Box Weight : 1.1 Ounces