Spray foam joint applicator gun, expanding insulating foam gun, heavy-duty caulking gun for filling and sealing window gaps

Expanding Foam Gun: The caulking foam gun features a spring-loaded design, allowing for precise flow control and minimizing foam waste. The foam dispensing gun offers advantages such as high expansion, low shrinkage, and strong adhesion. High-Quality Material: The insulation foam gun is made of high-quality aluminum alloy, making it sturdy, durable, corrosion-resistant, and wear-resistant. The barrel is made of pure copper, ensuring a smoother flow. The polytetrafluoroethylene (PTFE) coating enhances the foam gun's durability. Wide Range of Applications: The PU foam gun boasts an ergonomic design for comfortable use. It is ideal for filling and sealing small cracks in windows, bathtubs, closets, air conditioning vents, and other areas. Package includes: 1 x Foam Gun with 2 nozzles, total length: 32 cm. The foam gun is equipped with a valve. After use, simply turn the valve to expel any remaining foam.