Each set includes:
1) 3/4" (19mm)
2) 7/8" (22mm)
3) 1-1/8" (29mm)
4) 1-1/4" (32mm)
5) 1-1/2" (38mm)
6) 1-3/4" (44mm)
7) 2" (51mm)
8) 2-1/2" (64mm)
9) 3" (76mm)
10) 3-1/2" (89mm)
11) 4" (102mm)
12) 5" (127mm)
13) 2 arbors
14) 1 reinforced metal plate
15) 1 hex key wrench