1.5, 2, 2.5, 3, 3.5, 4, 4.5
Aluminum
6 to 7-1/2, 7-3/4 to 9, 9-1/4 to 12-1/2, 12-3/4 to 15-1/2, 15-3/4 to 19, 19-1/4 to 22, 22-1/2 to 26
2, 4, 5, 7, 11, 15, 19