Finish off sealing your passive fire protection projects with precision and accuracy using this sturdy, cleverly designed caulk gun. Supporting 600 ml FIREFLYMastic, FIREFLYMasticHP and FIREFLY Silicone sausages in a sturdy steel frame, this gun is perfect for achieving smooth, clean results each and every time.

15-inch, premium silicone caulking gun with thickened aluminum grips, thickened seal trigger, 9.5mm powder metallurgy actuator.