Efficiently insulate your home with the 1PC Perfluorocarbon Foam Gun! This lightweight and compact foam spray gun is ideal for filling, sealing, and isolating small gaps in your doors and windows. Experience the benefits of corrosion and wear resistance, ensuring durability for long-term use. With an ergonomic design for comfortable handling and a spring trigger for precise flow control, this foam gun is user-friendly and easy to operate. Cleanup is a breeze, making maintenance a simple task. Upgrade your home renovation projects with this high-quality expansion foam spray gun!