Date: 12/31/1969 Views: 3070
Date: 12/31/1969 Views: 3875
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Date: 05/23/2007 Views: 567674
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