Gator, 6 Pack, 1.5" x 1.5", Aluminum Oxide, Drum Sanding Sleeve Kit, Designed For Sanding & Grinding Irregular Shapes, Contours & Hard To Reach Areas, Premium Double Resin Bonded Aluminum Oxide Sanding Drums Are Ideal For Use On Wood, Metal, Fiberglass & Painted Surfaces, Kit Includes: 1 Mandrel & 6 Sanding Sleeves: Two 120 Grit, Two 80 Grit & Two 50 Grit.