Depress the pressure release trigger at the back of the gun ... the circular plate should be at the back of the caulking gun and beyond the tube's back edge. The tube should now be loose; you ...
The Family Handyman on MSN1y
How to Use a Caulk Gun
Knowing how to use a caulk gun offers easy entry to the do-it-yourself lifestyle. Caulk creates a watertight seal that ...