The Sanding Sleeves from Walter Meier Mfg Inc are essential tools for achieving a smooth finish on various surfaces. Each sleeve measures 1-1/2" x 5-1/2" and features a 150 grit for effective material removal and surface preparation. This 4-pack ensures you have ample supply for your sanding projects, whether in woodworking, metalworking, or automotive applications. Designed for durability, these sleeves fit standard sanding drums and are easy to replace. Their high-quality construction provides consistent performance, making them a reliable choice for both professionals and hobbyists.