High-quality metal foam gun, ideal for home, workshop, and construction. The offered product is suitable for performing all sealing tasks, installing windows, doors, and sills, filling holes and cracks in concrete, masonry, sealing "passages" of water and sewer pipes through walls (between the pipe and the wall), etc. Top quality craftsmanship - metal body, comfortable plastic handle, and a rotating foam flow regulator. Product Features: - metal body + plastic handle - designed for single-component foam - adjustment knob for setting foam flow and closing the gun (foam does not harden without air access) - universal use - dimensions: 29.5 cm x 15 cm weight: 200 g Number of pieces. in carton: 20