Polyurethane foam gun, expansion foam gun, PU expansion foam guns, foam gun with 2 plastic extension tubes for grouting, sealing and filling.--DTEKGAZ

【High-Quality Materials】The housing of the polyurethane foam gun is made of a high-quality aluminum alloy with a PTFE coating. This makes it rustproof, waterproof, heat-resistant, wear-resistant, and durable. It also offers excellent sealing and a long service life. 【Dimensions】The foam gun housing is 31 cm long and 12.5 cm wide. 【Easy to Use】Simply squeeze the foam container and press the button to release the foam. The amount of foam can be adjusted as needed. It's incredibly easy to use and requires no complicated tools. 【Comfortable Grip】The foam gun's handle is ergonomically designed and fits comfortably in your hand. This prevents fatigue even during extended use and ensures comfortable operation. You can use the gun with complete confidence. 【Applications】This foam gun is ideal for filling, sealing, insulating, and heat retention. It is suitable for small spaces such as balcony doors and windows, bathtubs, wardrobes and ventilation openings, and can also be easily applied to walls and pipes.