AG ADHESIVE GURU AG950 Foam Dispensing Gun is a top-notch tool designed for both professional and DIY use, offering exceptional ease and efficiency. This gun features a PTFE coating inside and out, ensuring no residue is left behind and reducing the need for excessive foam cleaner. With a spring trigger, lock valve, and copper nozzle, it allows you to manage the flow of insulating foam accurately and prevent overuse. Its ergonomic design provides comfort during use, while the lock valve ensures complete discharge of residual insulation material. Ideal for a variety of applications including roofs, attics, siding, walls, doors, cellars, basements, and more.