Features 【Superior Durability】Crafted from lightweight yet corrosion-resistant aluminum alloy, this undercoating sprayer ensures long-lasting performance and easy handling for all your automotive applications. 【Ultimate Rust Protection】Say goodbye to rust with this game-changing spray gun. Shield your vehicles from the elements and enhance their longevity by applying coatings on dual rod nozzle extensions, chip guards, truck bed liners, and more. 【Versatile Application】Accommodating coatings of varying viscosities and textures, this pneumatic sprayer is perfect for applying one or two components sprayable truck underbody coatings, delivering consistent and efficient results. 【Efficient and Professional】Experience even and efficient spraying with this paint spray gun. Achieve professional-looking results effortlessly, elevating the quality of your automotive projects. 【Broad Compatibility】With compatibility for 90% of chassis glues available in the market, this car spray gun ensures easy and confident usage for various applications. Specification: Item Type: Air Undercoating Spray Gun Material: Aluminum Alloy Package List:1 x Spray Gun1 x Pressure Gauge1 x Intake Connector1 x Aluminum Tube1 x Extension Hose Note:The inner diameter is 40MM, please buy carefully if the inner diameter of the bottle is different. Package List 1 x Spray Gun 1 x Pressure Gauge 1 x Intake Connector 1 x Aluminum Tube 1 x Extension Hose