The MODEL 3 NATIONAL AIR SANDER INC Pneumatic Twin Straight Line Sander by PRE DETROIT NATIONAL AIR SANDER, INC is a high-quality handheld sander designed for precision sanding tasks. With a twin straight line sander design, this tool offers efficient and accurate results for various sanding projects. This model is perfect for businesses and industrial settings where precise sanding is required, ensuring a smooth and professional finish on a wide range of materials. The reliable brand and durable construction make this sander a valuable addition to any workshop or tool collection. As is