The Milwaukee Corner Brush Vacuum Attachment 49-90-2021 AIR-TIP Rotating Tool is a red plastic vacuum brush designed specifically for Milwaukee brand vacuum cleaners. This convenient attachment, which includes a nozzle and has dimensions of 9" length, 4" height, and 5" width, allows for easy cleaning of corners and tight spaces. With its compatibility with Milwaukee models and durable construction, this unit is a practical addition to any household cleaning routine.