- Dual thrust system able to change from 12:1 to 24:1 thrust ratio with the flip of a switch - 360-degree rotating barrel designed to increase comfort and decrease user fatigue - With 4 different integrated patented systems the ox pro dual thrust caulk gun is designed to be comfortable, practical, and user-friendly - Made from high quality metal and shock absorbing rubber at common impact points to ensure a dependable, long-lasting life - Rubber over molded grips are easy on the hand and absorb harsh impacts - Capacity: 29oz - Thrust ratio: 12:1 & 24:1