The TapeTech 90T Filler Adapter features a newly engineered, single-cast construction that replaces the traditional two-piece design, resulting in a stronger, more durable tool built to withstand the demands of daily jobsite use. By eliminating potential weak points found in multi-piece assemblies, this upgraded design delivers improved reliability, reduced maintenance, and a longer service life-making it a dependable addition to any professional drywall finishing setup.Designed for seamless compatibility, the 90T Filler Adapter easily connects to the TapeTech 72TT, 73TT, and 76TT EasyClean Pumps, allowing for efficient and controlled transfer of joint compound. It enables quick and consistent filling of Corner Applicators, Nail Spotters, and a full range of finishing boxes, including Flat Boxes, EasyClean Boxes, and Power Assist Boxes. This streamlined filling process helps reduce downtime, minimize material waste, and improve overall productivity on the job.Whether working on residential or commercial drywall projects, the TapeTech 90T Filler Adapter ensures smooth operation and dependable performance, helping professionals maintain a steady workflow while achieving high-quality finishing results. Material: Metal.