: High-quality sealing gun for every commercially available gun construction foam and assembly foam (polyurethane foam).Foam gun with easy dosing of the amount of construction foam when filling and sealing cavities and joints. Easy to set: The toggle switch for bubbling is optimized!The maximum button state is set to prevent the button from falling off due to over-tightening. Save yourself time: assembly foam gun for DIY enthusiasts in professional quality and durable workmanship. Comfortable Handle: The handle has a streamlined design, which is more ergonomic and relieves you from fatigue even when holding for a long time. Wide Applications: A great tool for filling, sealing and insulating small gaps in balcony doors and windows, bathtubs and air conditioning holes, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.