Kit includes 1 each of: 3/8 x 1/2, 1/2 x 1/2, 1/2 x 3/4, 3/4 x 1/2 and 3/4 x 3/4 sanding drums.
Also includes one fine(120 grit), one medium(80 grit) and one coarse(50 grit) sleeve.