The Chemical Anchor Caulk Gun 2-Component 420ml is a specialized tool used for dispensing two-part chemical anchors or adhesives. It is designed to work with 420ml cartridges containing a dual-component resin system, which is commonly used for securing bolts, rods, or fixtures into concrete or masonry surfaces. The 2-component system ensures that both parts of the resin are mixed properly as they are dispensed, providing a strong, durable bond. This caulk gun is ideal for construction, masonry, and anchoring applications, offering precision and control for effective installation of anchors and fasteners.