PTFE Anti-clogging Expanding Foam Gun

Polyurethane foam gun with anti-clogging PTFE coating and integrated shut-off valve. The foam does not stick or drip. One-touch cleaning. Lightweight body and trigger hugging the hand. Reduces fatigue during long use. Precise control. Adjustable flow wheel for uniform application. Prevents foam waste and overflow. 5 nozzles and extension cord and scraper included. Suitable for doors, windows, drains and large spaces. Aluminum alloy body, corrosion resistant.