General description Foam Gun is a professional-grade, heavy-duty polyurethane foam gun designed for manual caulking. Made from strong and durable aluminum alloy, it is lightweight and compact, making it ideal for various applications such as filling, sealing, and insulating small holes. This foam gun is perfect for use around balcony doors, windows, bathtubs, wardrobes, and more. Its ergonomic design ensures comfort during extended use, while the spring-loaded trigger allows for precise control of foam flow, minimizing waste and preventing post-dispensing leakage. Technical specifications Material: Aluminum alloy Type: Manual caulking gun Usage Filling small holes Sealing gaps Insulating areas Preventing pest entry Other information Easy to clean after use Precise thread for easy operation