Fast pneumatic spray gun for interior and exterior wall roof $ 46.57 Type: Automatic spray gun Model: KDL-8876 Nozzle diameter: 12 Material: aluminum, stainless steel Pressure feeding type: paint spraying volume 30 (ml/s) Purpose: Multifunctional waterproof and fireproof coating gypsum spraying for internal and external walls Power: 6000w Weight: 2kg maximum output pressure Specifications: 74CM spray wall (separate independent packaging)