GNC Mag-1 Mighty Lite Tree Gun is extremely light weight and easy to use industrial spray gun. The long handle provides better stability and control and eases fatigue. It is constructed from non-rust, corrosion-resistant metal, which includes stainless steel whirler and trigger assembly. The GNC Mag-1 Mighty Lite comes with an extra large nozzle installed, plus (1) 2XL large nozzle and (1) 3XL large nozzle. These nozzles are able to accommodate volumes of 1 GPM to 15 GPM. Adjustable barrel for jet spraying to fine cone mist. Max PSI: 800