The Jet Tools sanding sleeves are designed for efficient sanding and finishing, measuring 4" x 9" with a 150 grit rating. This pack includes three high-quality sanding sleeves, perfect for use with drum sanders. Made from durable materials, these sleeves provide consistent performance and a smooth finish on various surfaces. Ideal for woodworking and metalworking applications, they are compatible with a range of sanding machines. The 150 grit is suitable for intermediate sanding, making these sleeves a versatile addition to your workshop supplies.