Reference Superior
Diameter
Inferior
Diameter
Height
mm inches inches inches
0000 4.8 3/16 3/32 1/2
000 6.3 1/4 5/32 1/2
00 7.9 5/16 7/32 1/2
0 9.5 3/8 9/32 1/2
1 11.1 7/16 21/64 5/8
2 12.7 1/2 3/8 11/16
3 14.2 9/16 27/64 3/4
4 15.8 5/8 15/32 13/16
5 17.4 11/16 17/32 7/8
6 19 3/4 37/64 15/16
7 20.6 13/16 5/8 1
8 22.2 7/8 43/64 1.1/16
9 23.8 15/16 47/64 1.1/8
10 25.4 1 49/64 1.1/4
11 26.9 1.1/16 53/64 1.1/4
12 28.5 1.1/8 57/64 1.1/4
13 30.1 1.3/16 61/64 1.1/4
14 31.7 1.1/4 1.1/64 1.1/4
15 33.3 1.5/16 1.5/64 1.1/4
16 34.9 1.3/8 1.3/32 1.1/2
17 36.5 1.7/16 1.5/32 1.1/2
18 38.1 1.1/2 1.7/32 1.1/2
19 39.6 1.9/16 1.9/32 1.1/2
20 41.2 1.5/8 1.11/32 1.1/2
21 42.9 1.11/16 1.13/32 1.1/2
22 44.5 1.3/4 1.15/32 1.1/2
23 46 1.13/16 1.17/32 1.1/2
24 47.6 1.7/8 1.19/32 1.1/2
25 49.2 1.15/16 1.21/32 1.1/2
26 50.8 2 1.23/32 1.1/2
27 52.4 2.1/16 1.25/32 1.1/2
28 54 2.1/8 1.27/32 1.1/2
29 55.6 2.3/16 1.29/32 1.1/2
30 57.2 2.1/4 1.31/32 1.1/2
32 60.3 2.3/8 2.1/8 1.1/2
34 63.5 2.1/2 2.1/4 1.1/2
36 66.7 2.5/8 2.3/8 1.1/2
38 69.9 2.3/4 2.1/2 1.1/2