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.  Removal of major parts is also a breeze, as the main cylinder of the pump can be detached via 2 buckles.  Includes FREE box filler adapter Easy to disassemble for easy cleaning with disconnecting clips to remove the base  Professional grade anodized aluminum for years of service Gooseneck sold separately. Always use silicone based lubricant when mainting your tools WD40 NOT RECOMMENDED. Excalibur Mud Pump With Filler Adapter