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| Round O.D. |
Pip Size I.D. |
Square O.D. |
Rectangle O.D. |
16 0.065 |
15 0.072 |
14 0.083 |
13 0.095 |
12 0.109 |
11 0.121 |
10 0.134 |
9 0.148 |
8 0.165 |
7 0.180 |
SCH 10 | SCH 40 |
| 1.050 | 3/4 | 3.249 | 3.239 | 3.219 | 3.199 | 3.169 | 3.149 | 3.219 | 3.169 | ||||||
| 1.250 | 1 x 1 | 3.877 | 3.867 | 3.847 | 3.827 | 3.797 | 3.777 | ||||||||
| 1.315 | 1 | 4.081 | 4.071 | 4.051 | 4.031 | 4.001 | 3.981 | 3.951 | 4.001 | 3.951 | |||||
| 1.660 | 1 1/4 | 5.165 | 5.155 | 5.135 | 5.115 | 5.085 | 5.065 | 5.035 | 5.085 | 5.035 | |||||
| 1.900 | 1 1/2 | 5.919 | 5.909 | 5.887 | 5.869 | 5.839 | 5.819 | 5.789 | 5.769 | 5.839 | 5.789 | ||||
| 1.900 | 1.5 x 1.5 | 5.919 | 5.909 | 5.887 | 5.869 | 5.839 | 5.189 | 5.789 | |||||||
| 1.900 | 1 x 2 | 5.919 | 5.909 | 5.887 | 5.869 | 5.839 | 5.189 | 5.789 | |||||||
| 2.250 | 7.078 | 7.068 | 7.054 | 7.038 | 7.019 | 7.005 | |||||||||
| 2.375 | 2 | 7.411 | 7.401 | 7.381 | 7.361 | 7.331 | 7.311 | 7.281 | 7.261 | 7.231 | 7.331 | 7.261 | |||
| 2.500 | 2 x 2 | 1.5 x 1.5 | 7.804 | 7.794 | 7.774 | 7.754 | 7.724 | 7.704 | 7.674 | 7.654 | 7.624 | 7.604 | |||
| 2.500 | 1 x 3 | 7.804 | 7.794 | 7.774 | 7.754 | 7.724 | 7.704 | 7.674 | |||||||
| 2.625 | 2.125 x 2.125 | 2 x 2.5 | 8.197 | 8.187 | 8.167 | 8.147 | 8.117 | 8.097 | 8.067 | ||||||
| 2.750 | 2.17 x 2.17 | 8.589 | 8.579 | 8.559 | 8.539 | 8.509 | 8.489 | 8.459 | |||||||
| 2.882 | 2.25 x 2.25 | 1.5 x 3 | 8.816 | 8.806 | 8.786 | 8.766 | 8.736 | 8.716 | 8.686 | ||||||
| 2.882 | 2 x 2.25 | 8.816 | 8.806 | 8.786 | 8.766 | 8.736 | 8.716 | 8.686 | 8.666 | 8.636 | 8.616 | ||||
| 2.875 | 2 1/2 | 8.952 | 8.932 | 8.902 | 8.882 | 8.852 | 8.832 | 8.802 | 8.782 | 8.882 | |||||
| 3.000 | 9.345 | 9.325 | 9.295 | 9.275 | 9.245 | 9.225 | 9.195 | 9.175 | |||||||
| 3.125 | 2.5 x 2.5 | 9.768 | 9.758 | 9.738 | 9.718 | 9.688 | 9.668 | 9.638 | 9.618 | 9.588 | 9.568 | ||||
| 3.125 | 2 x 3 | 9.800 | 9.718 | 9.688 | 9.668 | 9.638 | 9.618 | 9.588 | 9.568 | ||||||
| 3.250 | 10.130 | 10.110 | 10.080 | 10.060 | 10.030 | 10.010 | 9.980 | 9.960 | |||||||
| 3.500 | 1.5 x 4 | 10.916 | 10.896 | 10.866 | 10.846 | 10.816 | 10.796 | 10.766 | 10.746 | 10.846 | |||||
| 3.500 | 3 | 2.5 x 3 | 10.916 | 10.896 | 10.866 | 10.846 | 10.816 | 10.796 | 10.766 | 10.746 | |||||
| 3.750 | 3 x 3 | 2 x 4 | 11.701 | 11.681 | 11.651 | 11.631 | 11.601 | 11.581 | 11.551 | 11.531 | |||||
| 3.750 | 2.5 x 2.5 | 11.701 | 11.681 | 11.651 | 11.631 | 11.601 | 11.581 | 11.551 | 11.531 | ||||||
| 4.000 | 12.466 | 12.436 | 12.416 | 12.386 | 12.366 | 12.336 | 12.316 | ||||||||
| 4.375 | 3.5 x 3.5 | 2 x 5 / 3 x 4 | 13.615 | 13.595 | 13.565 | 13.545 | 13.515 | 13.495 | |||||||
| 4.500 | 14.007 | 13.987 | 13.957 | 13.937 | 13.907 | 13.887 | |||||||||
| 4.750 | 2.5 x 5 | 14.793 | 14.773 | 14.743 | 14.723 | 14.693 | 14.673 | ||||||||
