The Carlisle 10" Oblong Window Brush (3646600) is engineered for professional kitchens and restaurants, offering unmatched durability and performance. Its flagged polystyrene bristles resist bending and breaking while remaining chemical-resistant, ensuring longevity even in high-volume applications. The Flo-Thru design provides a continuous water flow, making cleaning and rinsing effortless, while the vinyl bumper protects walls and furniture from accidental damage. Built to withstand temperatures from 30°F to 190°F, this brush is ideal for cleaning windows, shelves, and other surfaces in demanding commercial environments. Its sturdy plastic block and compatible Flo-Thru handle (sold separately) make it a reliable choice for professional cleaning teams. Whether you need a brush for deep cleaning or routine maintenance, the Carlisle 3646600 delivers the durability and performance that commercial kitchens require.