Top-well Polyurethane Foam Gun Compatible with Caulking Filling Sealing and Needle Tips for Small Spaces-Pu Expanding Caulking Gun Foam Spray Gun

Topwell brand polyurethane foam pistol is a professional tool used to fill gaps. It is safe and secure and the best choice to fill small gaps. This pistol is widely used in the filling and sealing of Windows and doors, expansion joints of components and holes in buildings. The gun is fully compatible with Great Stuff Pro, Touch'n Seal, Fomo handi-foam and handi-stick. The handle of the gun is ergonomically designed and made of ABS plastic, which can be used comfortably for a long time and can save energy easily. The barrel is made of nickel steel, which is solid and not easy to damage. The barrel is polished internally and coated with excellent antiseptic, which is not easy to stain and easy to clean. Spring trigger and control knob can control flow accurately, adjust spray distance, avoid wasting foam, use flow smoothly, improve work efficiency.