Air Texture Ceiling Gun with 1.2 Gallon Hopper Professional-quality hopper gun for applying wall & ceiling texture, acoustic material One-piece cast-aluminum gun with extra-long trigger for easier spraying with less operator fatigue Large-capacity heavy-duty aluminum hopper stands up to rough treatment, support handle; easy clean Three solid-brass air nozzles 3/16, 1/4 & 5/16"; air-regulating valve for more control 4-liter capacity, sprays most gravity-fed material for ceilings and walls