The Dura Block AF4401 Sanding Block is a versatile sanding tool designed for various surface sanding applications. This sanding block features a 1/3rd size design, measuring 5-1/4 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 AF4401 is an essential tool for achieving smooth and even sanding results on different surfaces. Specifications: Model: Dura Block AF4401 Size: 1/3rd Dimensions: 5-1/4-Inch x 2-3/4-Inch Features: Versatile Size: 1/3rd size design for various sanding applications. Durable Construction: Made with high-quality materials for long-lasting use. Comfortable Grip: Provides a comfortable grip for precise control during sanding tasks. Wide Compatibility: Compatible with a wide range of sandpaper. Wide Range of Applications: Suitable for achieving smooth and even sanding results on different surfaces.