Captive Bead Ring
Circular Barbell
Straight Barbell
Curved Barbell
Plug / Tunnel
Taper / Claw
Labret
Nose Ring
Ball
Cone
Gauge | Millimeter |
---|---|
20 | 0.8mm |
18 | 1.0mm |
16 | 1.2mm |
14 | 1.6mm |
12 | 2.0mm |
10 | 2.5mm |
8 | 3.0mm |
6 | 4.0mm |
4 | 5.0mm |
2 | 6.0mm |
0 | 8.0mm |
00 | 10.0mm |
Gauge | Millimeter |
---|---|
1/4" | 6mm |
5/16" | 8mm |
3/8" | 10mm |
7/16" | 11mm |
1/2" | 12mm |
9/16" | 14mm |
5/8" | 16mm |
3/4" | 19mm |
7/8" | 22mm |
1" | 25mm |
1 & 1/4" | 32mm |
1 & 3/8" | 35mm |
1 & 1/2" | 38mm |
2" | 51mm |
Diameter (in) |
Diameter (mm) |
Circumference (in) |
Circumference (mm) |
US & Canada | UK, Ireland & Australia |
Japan, China | Swiss | |
---|---|---|---|---|---|---|---|---|
0.610 | 15.49 | 1.92 | 48.7 | 4¾ | J | 9 | ||
0.618 | 15.70 | 1.94 | 49.3 | 5 | 5 | J½ | 9 | |
0.626 | 15.90 | 1.97 | 50.0 | 5¼ | K | 10 | ||
0.634 | 16.10 | 1.99 | 50.6 | 5½ | K½ | 10 | ||
0.642 | 16.31 | 2.02 | 51.2 | 5¾ | L | 11.75 | ||
0.650 | 16.51 | 2.04 | 51.9 | 6 | 6 | L½ | 11 | 12.75 |
0.658 | 16.71 | 2.07 | 52.5 | 6¼ | M | 12 | ||
0.666 | 16.92 | 2.09 | 53.1 | 6½ | M½ | 13 | 14 | |
0.674 | 17.12 | 2.12 | 53.8 | 6¾ | N | |||
0.682 | 17.32 | 2.14 | 54.4 | 7 | 7 | N½ | 14 | 15.25 |
0.690 | 17.53 | 2.17 | 55.1 | 7¼ | O | |||
0.698 | 17.73 | 2.19 | 55.7 | 7½ | O½ | 15 | 16.5 | |
0.706 | 17.93 | 2.22 | 56.3 | 7¾ | P | |||
0.714 | 18.14 | 2.24 | 57.0 | 8 | 8 | P½ | 16 | 17.75 |
0.722 | 18.34 | 2.27 | 57.6 | 8¼ | Q | |||
0.730 | 18.54 | 2.29 | 58.3 | 8½ | Q½ | 17 | ||
0.738 | 18.75 | 2.32 | 58.9 | 8¾ | R | 19 | ||
0.746 | 18.95 | 2.34 | 59.5 | 9 | 9 | R½ | 18 | |
0.754 | 19.15 | 2.37 | 60.2 | 9¼ | S | 20.25 | ||
0.762 | 19.35 | 2.39 | 60.8 | 9½ | S½ | 19 | ||
0.770 | 19.56 | 2.42 | 61.4 | 9¾ | T | 21.5 | ||
0.778 | 19.76 | 2.44 | 62.1 | 10 | 10 | T½ | 20 | |
0.786 | 19.96 | 2.47 | 62.7 | 10¼ | U | 21 | ||
0.794 | 20.17 | 2.49 | 63.4 | 10½ | U½ | 22 | 22.75 | |
0.802 | 20.37 | 2.52 | 64.0 | 10¾ | V | |||
0.810 | 20.57 | 2.54 | 64.6 | 11 | 11 | V½ | 23 | |
0.818 | 20.78 | 2.57 | 65.3 | 11¼ | W | 25 | ||
0.826 | 20.98 | 2.59 | 65.9 | 11½ | W½ | 24 | ||
0.834 | 21.18 | 2.62 | 66.6 | 11¾ | X | |||
0.842 | 21.39 | 2.65 | 67.2 | 12 | 12 | X½ | 25 | 27.5 |
0.874 | 22.20 | 2.75 | 69.7 | 13 | 13 | 27 | ||
0.906 | 23.01 | 2.85 | 72.3 | 14 | 14 | Z3 | ||
0.938 | 23.83 | 2.95 | 74.8 | 15 | 15 |