GNC Mag-1 Mighty Mag Tree Gun, is a heavy duty spray gun for commercial tree spraying. It's proprietary ergonomic grip design and extended barrel provides optimum control with less fatigue. The Mag-1 Mighty Mag has an adjustable barrel for jet stream spraying and fine cone mist. Operation rates range from 0-800 PSI and 0-48 GPM.  Multiple size nozzle tips for higher volume, tall tree spraying.