The Rintek Aplicator Bedliner Spray Gun with attached air regulator is ideal for spraying automotive truck bed liner coatings. This applicator gun is designed for ease of use and control, allowing you to achieve a smooth, even finish. Compatibility: This applicator gun fits conveniently on most 1 liter U-Pol Raptor bottles, making it a great option if you're already using that brand for your bed liner. Texture Control: The gun allows you to adjust the spray pattern to achieve either a fine or coarse texture, depending on your desired finish for the bed liner. Easy control with air regulator: The attached air pressure regulator allows you to precisely control the amount of air pressure delivered to the gun. This gives you more control over the application of the liner material, resulting in a more even and professional-looking finish. By utilizing the Rintek Aplicator Bedliner Spray Gun, you can apply your truck bed liner with ease and precision, resulting in a durable and attractive finish for your truck.