Check the listing for details. Columbia Box Filler Fitting For Drywall Loading Pumps – Fill Flat & Angle Boxes. Condition: New. Listed at 70.00 USD. Columbia Box Filler Fitting For Drywall Loading Pumps The Columbia Box Filler attachment is used to fill flat boxes, angle boxes, and nail spotters. It will work with all major brands of pumps including Columbia, TapeTech, Drywall Master, NorthStar and many more. Attaches to almost all brands of loading pumps to fill boxesHand made from U.S. billet aluminum and steel componentsMade in Canada Al's Taping Tools is the Largest Drywall Tool Store in the World! We are also a fully equipped automatic drywall tool service center with over 30 years in the industry. We service all major brands. All of our service techs are also fully trained in the operation of the tools that we sell and service. So if you are new to automatic drywall tools or have any questions, please give us a call or send us a message. We are here to help. Al's Taping Tools & Spray Equipment815 Tower DriveMedina, MN 55340