Adjustable Polyurethane Foam Gun, Metal PU Expanding Foam Gun with Switch, Caulking Gun, No-Clean Filling Joint

General descriptionThe Adjustable Polyurethane Foam Gun is designed for both professionals and DIY enthusiasts, featuring a high-quality aluminum alloy and stainless steel construction that ensures durability and corrosion resistance. Its ergonomic design provides comfort during use, while the PTFE coating prevents foam residue from sticking, making it easy to handle.Technical specificationsMaterial: Aluminum alloy + stainless steelCoating: PTFE for high temperature resistanceUsageIdeal for filling and sealing gapsSuitable for balcony doors and windows, bathtubs, air conditioners, and morePerfect for fixing bathroom items, tile caulking, shelf fixing, and kitchen sink fixingOther informationFeatures a switch function for easy operationAllows for precise control of flow rate and spray distance with a spring trigger and control buttonCopper tips ensure smooth flow and uniform sprayAfter use, simply close the valve to prevent leakage; no cleaning with detergent is required