Date: 12/31/1969 Views: 5927
Date: 07/23/2004 Views: 3674
Date: 12/31/1969 Views: 4310
Date: 08/23/2023 Views: 817226
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