Feature:1. Made of aluminum material, solid and durable, lightweight and compact.2. Corrosion and wear resistant. High expansion, small shrinkage, strong bonding, suitable for balcony doors and window.3. Ergonomic design means it is comfortable to use for long periods of time.4. Spring trigger allows you to accurately control flowng, less foam waste.5. Ideal for filling, sealing and insulating small spaces6. Very suitable for balcony doors ,window ,bathtub ,cabinet etc.Specification:Item Type: PTFE Foam GunMaterial: AluminumThe Best Spray Distance: 1.2cmSpray Width: 0.6cmMaximum Output Pressure: 12(Mpa)Maximum Spray Flowing: 34(L/min).Package List:1 x PTFE Foam Gun2 x Plastic Glue Tube1 x PipeNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.