Homax Pneumatic II 30 psi Plastic Texture Hopper & GunHomax Texture gun and hopper operates off small portable compressors and HVLP spray units. The trigger simultaneously controls both the material and airflow or can be easily modified for continuous air flow. There are two easy to use adjustments on the gun that will produce your choice of multiple spray patterns. Homax Texture gun and hopper can be used to apply interior texture to a wall, a room, a basement or more. Its the ideal tool for small patch