The Pro Caulk Gun is a professional-grade tool engineered for precision, durability, and comfort. Ideal for contractors, builders, and serious DIYers, this heavy-duty applicator is designed to handle high-viscosity materials with ease. Whether you’re sealing joints, filling cracks, or applying adhesives, the Pro Caulk Gun delivers consistent flow and smooth application for clean, professional results every time. DESIGN FOR 10.5” (310-380ML) CARTIDGES BUILT TOUGH: ALUMINUM ALLOY HANDLE + STEEL TRIGGER TRIPLE STEEL GRIPPER FOR MAXIMUM STRENGHT BLAST-SURFACE ROD ENSURES DURABILITY