Seal Details
Type: 1609
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Metric Dimensions
| D0 | Size Code | D3 | L1 | Seat Size |
| 20 | 0200 | 1.406 | 0.937 | 200 |
| 22 | 0220 | 1.457 | 0.937 | 220 |
| 24 | 0240 | 1.563 | 1 | 240 |
| 25 | 0250 | 1.614 | 1 | 250 |
| 28 | 0280 | 1.752 | 1.059 | 280 |
| 30 | 0300 | 1.87 | 1.059 | 300 |
| 32 | 0320 | 1.996 | 1.125 | 320 |
| 35 | 0350 | 2.047 | 1.125 | 350 |
| 38 | 0380 | 2.189 | 1.125 | 380 |
| 40 | 0400 | 2.358 | 1.375 | 400 |
| 45 | 0450 | 2.555 | 1.375 | 450 |
| 48 | 0480 | 2.563 | 1.375 | 480 |
| 50 | 0500 | 2.751 | 1.375 | 500 |
| 55 | 0550 | 3.078 | 1.687 | 550 |
| 60 | 0600 | 3.272 | 1.687 | 600 |
| 65 | 0650 | 3.461 | 1.687 | 650 |
| 70 | 0700 | 3.654 | 1.687 | 700 |
| 75 | 0750 | 3.787 | 1.687 | 750 |
| 80 | 0800 | 3.984 | 1.687 | 800 |
| 85 | 0850 | 4.24 | 1.687 | 850 |
| 90 | 0900 | 4.441 | 1.687 | 900 |
| 95 | 0950 | 4.634 | 1.687 | 950 |
| 100 | 1000 | 4.831 | 1.687 | 1000 |
Imperial Dimensions
| D0 | Size Code | D3 | L1 | Seat Size |
| 0.625 | 0158 | 1.209 | 0.75 | 158 |
| 0.75 | 0191 | 1.366 | 0.875 | 191 |
| 0.875 | 0222 | 1.496 | 0.937 | 222 |
| 1 | 0254 | 1.614 | 1 | 254 |
| 1.125 | 0286 | 1.732 | 1.059 | 286 |
| 1.25 | 0317 | 1.929 | 1.059 | 317 |
| 1.375 | 0349 | 2.047 | 1.125 | 349 |
| 1.5 | 0381 | 2.189 | 1.125 | 381 |
| 1.625 | 0412 | 2.402 | 1.375 | 412 |
| 1.75 | 0444 | 2.531 | 1.375 | 444 |
| 1.875 | 0476 | 2.563 | 1.375 | 476 |
| 2 | 0508 | 2.783 | 1.375 | 508 |
| 2.125 | 0539 | 3.031 | 1.687 | 539 |
| 2.25 | 0571 | 3.154 | 1.687 | 571 |
| 2.375 | 0603 | 3.272 | 1.687 | 603 |
| 2.5 | 0635 | 3.409 | 1.687 | 635 |
| 2.625 | 0666 | 3.528 | 1.687 | 666 |
| 2.75 | 0698 | 3.654 | 1.687 | 698 |
| 2.875 | 0730 | 3.776 | 1.687 | 730 |
| 3 | 0762 | 3.846 | 1.687 | 762 |
| 3.125 | 0794 | 3.965 | 1.687 | 794 |
| 3.250 | 0825 | 4.154 | 1.687 | 825 |
| 3.375 | 0857 | 4.28 | 1.687 | 857 |
| 3.500 | 0889 | 4.409 | 1.687 | 889 |
| 3.625 | 0921 | 4.528 | 1.687 | 921 |
| 3.750 | 0953 | 4.654 | 1.687 | 953 |
| 3.875 | 0984 | 4.776 | 1.687 | 984 |
| 4.000 | 1016 | 4.906 | 1.687 | 1016 |