**Versatile Undercoating Spray Gun:** Our undercoating spray gun offers precisely adjustable flow rates, making it suitable for a wide range of paint viscosities and textures. Perfectly designed for automotive rustproofing, rubber undercoating, chip-resistant coatings, and truck bed liner applications, this tool is an essential choice for both automotive professionals and DIY enthusiasts seeking efficient performance. **High-Performance Features:** The rubberized undercoating spray gun comes equipped with an adjustable nozzle and pressure regulator for enhanced control and a smooth operating experience. The threaded nozzle allows for quick flow adjustments, while the adjustable pressure regulator fine-tunes air pressure and spray atomization, ensuring 60% more flow for high-volume spraying without the need to thin thicker materials. **Comprehensive 360° Coverage:** Designed with two 360° extension tubes, our bedliner spray gun effortlessly reaches deep into crevices and holes, making it ideal for applying rust preventive coatings in hard-to-reach areas and hollow frames. Achieve full coverage without leaving any spots missed, ensuring ultimate protection for your vehicle. **Innovative Snap-Lock Design:** Featuring a unique snap-lock design canister, this truck undercoating gun ensures a tight seal for minimal mess. Assembly and disassembly are quick and easy, eliminating worries of paint spilling when the gun is tilted. The large opening for paint pouring adds extra convenience when it's time to refill. **User-Friendly Operation:** Experience effortless usage with our truck bed coating spray gun, designed with an ergonomic easy-grip trigger handle for superior control and comfort. The 1/4-inch NPS air intake allows for smooth and efficient operation, making it simple to tackle all your spraying tasks with confidence. ASIN B0GXTLR6RN Brand GtuiBugt Model QTY-M-1 Item Weight 1.65 pounds Manufacturer GtuiBugt Item model number QTY-1 Package Dimensions 10.83 x 9.06 x 5.51 inches Manufacturer Part Number QTY-1-Q