Features: Coated PU foam guns ensures precisions application for construction foam, ideal for sealing gaps, filling cavities, and thermal insulation in demanding projects. Crafted with resistant stainless steel components and aluminum body, this foam guns features a stick coating to prevents clogging while enabling effortless post use cleanup. Designed for contractors, craftsmen, and enthusiasts seeking industrial grade at home renovations, window installations, or workshop repairs. Perfect for sealing pipe penetrations, insulating attic spaces, weatherproofing door frames, or securing HVAC components with controlled foam dispensing. The ergonomic rubberized grip minimizes hand fatigue during extended use, while the reinforced mechanism consistent control for results every time. Specifications: General Compatibility: Suitable for most standard PUs and installed foam jars. Ideal for window installation, insulation engineering and other construction projects. Flexible accessories included: With 2 extension tubes and accessories for hard-to-reach areas, your equipment is fully equipped. Package Includes: 1 x polyurethane foam guns note: "Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution."