Adhesive Guru AG950 Professional Foam Dispensing Gun is designed for both DIY enthusiasts and professionals, ensuring precise and efficient application of expanding foam sealant. Built with a durable, corrosion-resistant metal body and a copper nozzle, it delivers long-lasting performance for insulating various surfaces and sealing gaps and cracks. The adjustable flow control knob allows for precise foam application, while the red lock valve prevents accidental discharge. A nonstick PTFE coating inside and out helps prevent foam buildup, making cleanup effortless. Includes extra precision tips for controlled foam application in narrow gaps and tight corners. This ergonomic foam gun is ideal for home insulation, weatherproofing, HVAC sealing, and energy-efficient construction projects.