Polyurethane Foam Gun, PU Expanding Foam Guns

The expanding foam gun body is made of aluminium alloy, and each metal part is protected by a PTFE coating, very durable. It is also effective to keep the PU foam gun clean. In addition, the all-in-one foam valve improves the tightness, which prevents the foam from spreading everywhere. Ergonomic design and one-hand adjustment: The handle is made of PP