Vnitřní průměr | Vnitřní obvod | Velikost | ||||||
Palce (in) | (mm) | Palce (in) | (mm) | USA, Kanada, Mexiko | Británie, Irsko, Austrálie, Nový Zéland | Čína, Japonsko, Jížní Amerika | Indie | Itálie, Španělsko, Holandsko, Švýcarsko |
0.458 | 11.63 | 1.44 | 36.5 | 0 | ||||
0.466 | 11.84 | 1.46 | 37.2 | ¼ | ||||
0.474 | 12.04 | 1.49 | 37.8 | ½ | A | |||
0.482 | 12.24 | 1.51 | 38.5 | ¾ | A½ | |||
0.49 | 12.45 | 1.54 | 39.1 | 1 | B | 1 | ||
0.498 | 12.65 | 1.56 | 39.7 | 1¼ | B½ | |||
0.506 | 12.85 | 1.59 | 40.4 | 1½ | C | 0.5 | ||
0.514 | 13.06 | 1.61 | 41 | 1¾ | C½ | 1 | 1 | |
0.522 | 13.26 | 1.64 | 41.7 | 2 | D | 2 | 2 | 1.75 |
0.53 | 13.46 | 1.67 | 42.3 | 2¼ | D½ | 2.25 | ||
0.538 | 13.67 | 1.69 | 42.9 | 2½ | E | 3 | 3 | 3 |
0.546 | 13.87 | 1.72 | 43.6 | 2¾ | E½ | 4 | 3.5 | |
0.554 | 14.07 | 1.74 | 44.2 | 3 | F | 4 | 4.25 | |
0.562 | 14.27 | 1.77 | 44.8 | 3¼ | F½ | 5 | 5 | 4.75 |
0.57 | 14.48 | 1.79 | 45.5 | 3½ | G | 5.5 | ||
0.578 | 14.68 | 1.82 | 46.1 | 3¾ | G½ | 6 | 6 | 6 |
0.586 | 14.88 | 1.84 | 46.8 | 4 | H | 7 | 6.75 | |
0.594 | 15.09 | 1.87 | 47.4 | 4¼ | H½ | 7 | 7.5 | |
0.602 | 15.29 | 1.89 | 48 | 4½ | I | 8 | 8 | 8 |
0.61 | 15.49 | 1.92 | 48.7 | 4¾ | J | 9 | 8.75 | |
0.618 | 15.7 | 1.94 | 49.3 | 5 | J½ | 9 | 9.25 | |
0.626 | 15.9 | 1.97 | 50 | 5¼ | K | 10 | 10 | |
0.634 | 16.1 | 1.99 | 50.6 | 5½ | K½ | 10 | 10.5 | |
0.642 | 16.31 | 2.02 | 51.2 | 5¾ | L | 11 | 11.25 | |
0.65 | 16.51 | 2.04 | 51.9 | 6 | L½ | 11 | 12 | 11.75 |
0.658 | 16.71 | 2.07 | 52.5 | 6¼ | M | 12 | 12.5 | |
0.666 | 16.92 | 2.09 | 53.1 | 6½ | M½ | 13 | 13 | 13.25 |
0.674 | 17.12 | 2.12 | 53.8 | 6¾ | N | 13.75 | ||
0.682 | 17.32 | 2.14 | 54.4 | 7 | N½ | 14 | 14 | 14.5 |
0.69 | 17.53 | 2.17 | 55.1 | 7¼ | O | 15 | 15 | |
0.698 | 17.73 | 2.19 | 55.7 | 7½ | O½ | 15 | 15.75 | |
0.706 | 17.93 | 2.22 | 56.3 | 7¾ | P | 16 | 16.25 | |
0.714 | 18.14 | 2.24 | 57 | 8 | P½ | 16 | 17 | 17 |
0.722 | 18.34 | 2.27 | 57.6 | 8¼ | Q | 17.5 | ||
0.73 | 18.54 | 2.29 | 58.3 | 8½ | Q½ | 17 | 18 | 18.25 |
0.738 | 18.75 | 2.32 | 58.9 | 8¾ | R | 19 | 19 | |
0.746 | 18.95 | 2.34 | 59.5 | 9 | R½ | 18 | 19.5 | |
0.754 | 19.15 | 2.37 | 60.2 | 9¼ | S | 20 | 20.25 | |
0.762 | 19.35 | 2.39 | 60.8 | 9½ | S½ | 19 | 21 | 20.75 |
0.77 | 19.56 | 2.42 | 61.4 | 9¾ | T | 21.5 | ||
0.778 | 19.76 | 2.44 | 62.1 | 10 | T½ | 20 | 22 | 22 |
0.786 | 19.96 | 2.47 | 62.7 | 10¼ | U | 21 | 23 | 22.75 |
0.794 | 20.17 | 2.49 | 63.4 | 10½ | U½ | 22 | 23.25 | |
0.802 | 20.37 | 2.52 | 64 | 10¾ | V | 24 | 24 | |
0.81 | 20.57 | 2.54 | 64.6 | 11 | V½ | 23 | 25 | 24.75 |
0.818 | 20.78 | 2.57 | 65.3 | 11¼ | W | 25.25 | ||
0.826 | 20.98 | 2.59 | 65.9 | 11½ | W½ | 24 | 26 | 26 |
0.834 | 21.18 | 2.62 | 66.6 | 11¾ | X | 26.5 | ||
0.842 | 21.39 | 2.65 | 67.2 | 12 | X½ | 25 | 27 | 27.25 |
0.85 | 21.59 | 2.67 | 67.8 | 12¼ | Y | 28 | 27.75 | |
0.858 | 21.79 | 2.7 | 68.5 | 12½ | Z | 26 | 28.5 | |
0.866 | 22 | 2.72 | 69.1 | 12¾ | Z½ | 29 | 29 | |
0.874 | 22.2 | 2.75 | 69.7 | 13 | 27 | 30 | 29.75 | |
0.882 | 22.4 | 2.77 | 70.4 | 13¼ | Z1 | 30.5 | ||
0.89 | 22.61 | 2.8 | 71 | 13½ | 31 | 31 | ||
0.898 | 22.81 | 2.82 | 71.7 | 13¾ | Z2 | 32 | 31.75 | |
0.906 | 23.01 | 2.85 | 72.3 | 14 | Z3 | 32.25 | ||
0.914 | 23.22 | 2.87 | 72.9 | 14¼ | 33 | 33 | ||
0.922 | 23.42 | 2.9 | 73.6 | 14½ | Z4 | 33.5 | ||
0.93 | 23.62 | 2.92 | 74.2 | 14¾ | 34 | 34.25 | ||
0.938 | 23.83 | 2.95 | 74.8 | 15 | 35 | 34.75 | ||
0.946 | 24.03 | 2.97 | 75.5 | 15¼ | 35.5 | |||
0.954 | 24.23 | 3 | 76.1 | 15½ | 36 | 36.25 | ||
0.962 | 24.43 | 3.02 | 76.8 | 15¾ | 36.75 | |||
0.97 | 24.64 | 3.05 | 77.4 | 16 | 37 | 37.5 |