Expertly designed for maximum efficiency. Featuring a 10" and 12" flat box, a 42" fixed flat box handle, and a loading pump with filler adapter. You'll enjoy a smooth, flawless finish every time. Excalibur Flat Boxes: Competitive pricing for high quality boxes Most parts interchangeable with competitors Adjustable crown dial allows for control for coating butt and bevel joints and allows users to customize settings to their preferred usage Excalibur Mud Pump: Fits all major brands of Goosenecks 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 Excalibur Fixed Flat Box Handle: Rugged quality for prolonged use and lightweight. The extendable option easily adjust handle for your preferred grip. Made of heavy gauge, lightweight aluminum. Works with most leading brands, except Columbia and Drywall Master flat boxes.
