Heavy Duty Foam Gun Nonstick easy clean Professional Tefloncoated high quality aluminium and steel gun applicator for use with standard 500750ml gun grade canisters. Enhanced design with easyclean regular heavy duty use with expanding foam. Commonly used in the sealing of cavities common when fitting windows door frames roofing etc. Fitting the Professional PU Foam Gun is quick and easy just screw onto any gun grade canister. Using the gun is easy too simply pull the trigger to release a controlled flow of expanding foam. Features & Benefits Teflon coated less blockage and easier to clean Aluminium with steel nozzle lightweight yet strong Nylon handle resistant to solvents Ergonomic design comfortable for long periods of use Cast engineered reliable mechanism and hard wearing Sprung trigger responsive foam release Adjustable flow control control flow accurately Long extension tubes x2 inject foam in awkward areas Tapered nozzle...