The gun and hopper sprays a variety of textures making it ideal for spraying walls, ceilings, fireproofing and stucco. The texture gun is made of cast aluminum for longer wear. The orifice plate on the front of the gun features five sizes of holes for spraying different amounts of material. The plate rotates for quick changes. A quick disconnect on the back of the gun makes clean up faster. The large capacity hopper holds 1-3/4 gallons of material and the hopper is specifically angled for ease in spaying walls and ceilings.