GAIGB-5ZA Features: -Automatic bead booster. -Push-button trigger releases an instantaneous blast. -Automatic valve releases air 20 percent faster than manual valves. -Push-button trigger allows user to keep both hands on the tank. Generic Dimensions: -14 H x 17 W x 18 D. Dimensions: Overall Height - Top to Bottom: -14 Inches. Overall Width - Side to Side: -17 Inches. Overall Depth - Front to Back: -18 Inches.