G
MM
00g
10mm
0g
8mm
2g
7mm
3g
6mm
4g
5mm
6g
4mm
8g
3.2mm
10g
2.5mm
12g
2mm
14g
1.6mm
16g
1.2mm
18g
1mm
20g
0.8mm
INCH
5/64
5/32
1/4
5/16
3/8
12mm
1/2
14mm
9/16
16mm
5/8
18mm
11/16
20mm
3/4
22mm
7/8
24mm
15/16