Adjustable polyurethane foam gun, PU metal expanding foam gun with switch, caulking gun, no-clean filling seal

General Description The adjustable polyurethane foam gun is an essential tool for professionals and DIY enthusiasts. Made of high-quality aluminum alloy and stainless steel, it is durable, corrosion-resistant, and designed to prevent leaks. Its PTFE coating resists high temperatures and prevents foam residue from sticking, making it very convenient to use. Technical Specifications Material: Aluminum alloy + stainless steel Coating: PTFE Switching function: Yes Flow control: Spring-loaded trigger and control knob Nozzles: Copper for a smooth flow Installation For installation, place the box underneath and install the gun upside down. After use, close the valve to prevent leaks. Uses This foam gun is ideal for: Filling and sealing gaps Fixing bathroom fixtures Caulking tiles Fixing shelves Installing kitchen sinks Other Information In case of any quality issues, a replacement or refund is offered for this foam gun.