DEWALT DCE580B-20V Max* Cordless Caulking Gun, Sausage Pack, 300-600Ml, Tool OnlyThe DEWALT DCE580B 20V max 300 600ml Sausage pack adhesive gun, baretool offers the user a variable speed trigger which allows for increased control over the flow of your adhesive. It also has a variable speed dial that allow for setting maximum and minimum flow rates. This gun has an anti drip feature that automatically retracts the plunging rod once trigger is released preventing excess adhesive from Dripping out and making a mess on your project. A