Date: 12/31/1969 Views: 3898
Date: 07/03/2008 Views: 6705
Date: 09/02/2009 Views: 6519
Date: 08/23/2023 Views: 754505
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