Date: 12/31/1969 Views: 4175
Date: 09/11/2005 Views: 5489
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Date: 08/23/2023 Views: 772027
Aggressively used Perma-Grit file on Tygon tubing. Putting a single piece of heat shrink tubing over increased ~ 2 fold+ the abrasion resistance. Y10-06-11