The Excalibur Mud Pump is crafted with precision from premium materials, guaranteeing lasting performance. Constructed from top-grade anodized aluminum - renowned for its superior corrosion resistance - this tool is destined for durability. Plus, its free box filler attachment gives you the freedom to fill flat boxes, corner applicators, and Nail spotters from a variety of brands. Gooseneck sold separately. Removal of major parts is also a breeze, as the main cylinder of the pump can be detached via 2 buckles.