Professional Adjustable Polyurethane Foam Gun, Metal PU Expanding Foam Gun, Caulking Gun with No-Clean Switch for Filling and Sealing

[High-Quality Material] The foam gun features a high-quality aluminum alloy and stainless steel body, which is durable, corrosion-resistant, and leak-proof. The product is coated with PTFE, which is heat-resistant and prevents foam residue from sticking. The product is ergonomically designed for comfortable use. [No Cleaning Required] Our construction foam gun has a switch function. After use, simply close the valve; no need to clean it with detergent. After switching it off, you can remove the foam from the gun barrel. and you won't need to add detergent next time. Very convenient. [Precise Control] With the spring-loaded trigger and control knob, you can precisely control the flow rate and adjust the spray distance, preventing foam waste. The copper tips ensure a smooth flow and even spray. [Function] The foam gun is suitable for professionals and DIYers using commercial foam insulation tanks. Ideal for filling and sealing gaps. During installation, the can is underneath and the gun is upside down. After use, the valve must be closed to prevent leaks. [Widely Used] Suitable for balcony doors and windows, bathtubs, air conditioners, etc. Perfect for fixing bathroom items, caulking tiles, fixing shelves, fixing kitchen sinks, etc. If there is a quality issue, please contact us; we offer a replacement or refund for this foam gun.