The Dura Block AF4402 Sanding Block is a versatile sanding tool designed for various surface sanding applications. This sanding block features a 2/3rd size design, measuring 10-1/2 inches long and 2-3/4 inches wide. It is made with high-quality materials to ensure durability and long-lasting performance. The sanding block provides a comfortable grip, allowing for precise control during sanding tasks. It is compatible with a wide range of sandpaper, making it suitable for different sanding needs. The Dura Block AF4402 is an essential tool for achieving smooth and even sanding results on different surfaces.