Spray foam joint application 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-triggered design, allowing for precise flow control and reduced 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 further enhances the foam gun's durability. Wide Range of Applications: The PU foam gun features an ergonomic design for greater comfort during use. It is ideal for filling and sealing small cracks in windows, bathtubs, closets, air conditioning vents, and other areas. The package contains: 1 x Foam gun with 2 nozzles included, total length: 32 cm. The foam gun is equipped with a valve. After use, simply turn the valve to expel any remaining foam.