Heavy Duty Foam Expanding Gun Professional Foaming Gun Shut Off Valve Tool Set

Description: Equiped with a Valve The foam gun is upgraded with a valve which makes it possible to get rid of PU foam cleaner. Heavy Duty Foam Gun The foam gun is made of copper and covered with polytetrafluoroethylene (PTFE) which can keep the gun clean and durable. The handle is made of ergonomics ABS plastic which is comfortable for long time using. Widely Application Suitable for every PU foam application, doors and windows, bathtub and air conditioning hole. Ideal for filling, sealing and insulating small gaps, as well as bonding Plaster board, Insulation etc How to use Foam Gun: Open the valve and connect foam can with the gun entrance,then rotate the gun to fasten. Press the trigger to spray. You can adjust the flow through rotating the controller. When finish spray, just put the gun away with an open valve if you want to keep the can attached, or please close valve and keep pressing trigger until no foam comes out, then take foam can off.