Festool 496803 Rotex RO 90 Extended Delta Sanding Pad is designed specifically for sanding in narrow places such as shutters, louvers, and other tight spaces. This sanding pad is for working on wooden shutters, slats, and railings, providing precise and effective sanding where larger pads cannot reach. It is compatible with Festool 93mm sanding abrasives and works seamlessly with the Festool RO 90 DX sander, ensuring a smooth and efficient sanding experience. Model Number: 496803