Wood Return Air Grille (Panel Only) Specifications Chart

Use this chart to help you determine the correct wood return vent panel for your application.  For more information on how to choose the correct grille click here.  To see the technical specifications for our filter grilles, click here.
08x10 9.25'' 11.25'' 6.75'' - 8.5'' 8.75'' - 10.5'' 0.296 53.2% 0.220 61.5%
08x12 9.25'' 13.25'' 6.75'' - 8.5'' 10.75'' - 12.5'' 0.367 55.0% 0.271 61.0%
08x14 9.25'' 15.25'' 6.75'' - 8.5'' 12.75'' - 14.5'' 0.438 56.3% 0.322 60.7%
08x16 9.25'' 17.25'' 6.75'' - 8.5'' 14.75'' - 16.5'' 0.509 57.3% 0.374 60.4%
08x18 9.25'' 19.25'' 6.75'' - 8.5'' 16.75'' - 18.5'' 0.580 58.0% 0.425 60.2%
08x20 9.25'' 21.25'' 6.75'' - 8.5'' 18.75'' - 20.5'' 0.651 58.6% 0.476 60.1%
08x22 9.25'' 23.25'' 6.75'' - 8.5'' 20.75'' - 22.5'' 0.723 59.1% 0.527 60.0%
08x24 9.25'' 25.25'' 6.75'' - 8.5'' 22.75'' - 24.5'' 0.794 59.5% 0.579 59.9%
08x25 9.25'' 26.25'' 6.75'' - 8.5'' 23.75'' - 25.5'' 0.829 59.7% 0.604 59.9%
08x26 9.25'' 27.25'' 6.75'' - 8.5'' 24.75'' - 26.5'' 0.865 59.9% 0.630 59.8%
08x28 9.25'' 29.25'' 6.75'' - 8.5'' 26.75'' - 28.5'' 0.936 60.2% 0.681 59.8%
08x30 9.25'' 31.25'' 6.75'' - 8.5'' 28.75'' - 30.5'' 1.007 60.4% 0.732 59.7%
08x32 9.25'' 33.25'' 6.75'' - 8.5'' 30.75'' - 32.5'' 1.079 60.7% 0.783 59.7%
08x34 9.25'' 35.25'' 6.75'' - 8.5'' 32.75'' - 34.5'' 1.150 60.9% 0.835 59.6%
08x36 9.25'' 37.25'' 6.75'' - 8.5'' 34.75'' - 36.5'' 1.221 61.0% 0.886 59.6%
10x08 11.25'' 9.25'' 8.75'' - 10.5'' 6.75'' - 8.5'' 0.290 52.3% 0.220 61.5%
10x10 11.25'' 11.25'' 8.75'' - 10.5'' 8.75'' - 10.5'' 0.382 55.1% 0.287 60.7%
10x12 11.25'' 13.25'' 8.75'' - 10.5'' 10.75'' - 12.5'' 0.474 56.9% 0.354 60.2%
10x14 11.25'' 15.25'' 8.75'' - 10.5'' 12.75'' - 14.5'' 0.566 58.3% 0.421 59.9%
10x16 11.25'' 17.25'' 8.75'' - 10.5'' 14.75'' - 16.5'' 0.658 59.3% 0.487 59.7%
10x18 11.25'' 19.25'' 8.75'' - 10.5'' 16.75'' - 18.5'' 0.750 60.0% 0.554 59.5%
10x20 11.25'' 21.25'' 8.75'' - 10.5'' 18.75'' - 20.5'' 0.842 60.7% 0.621 59.4%
10x22 11.25'' 23.25'' 8.75'' - 10.5'' 20.75'' - 22.5'' 0.934 61.2% 0.688 59.3%
10x24 11.25'' 25.25'' 8.75'' - 10.5'' 22.75'' - 24.5'' 1.026 61.6% 0.755 59.2%
10x25 11.25'' 26.25'' 8.75'' - 10.5'' 23.75'' - 25.5'' 1.072 61.8% 0.788 59.2%
10x26 11.25'' 27.25'' 8.75'' - 10.5'' 24.75'' - 26.5'' 1.118 61.9% 0.822 59.1%
10x28 11.25'' 29.25'' 8.75'' - 10.5'' 26.75'' - 28.5'' 1.211 62.3% 0.888 59.1%
10x30 11.25'' 31.25'' 8.75'' - 10.5'' 28.75'' - 30.5'' 1.303 62.5% 0.955 59.0%
10x32 11.25'' 33.25'' 8.75'' - 10.5'' 30.75'' - 32.5'' 1.395 62.8% 1.022 59.0%
10x34 11.25'' 35.25'' 8.75'' - 10.5'' 32.75'' - 34.5'' 1.487 63.0% 1.089 58.9%
10x36 11.25'' 37.25'' 8.75'' - 10.5'' 34.75'' - 36.5'' 1.579 63.1% 1.156 58.9%
12x08 13.25'' 9.25'' 10.75'' - 12.5'' 6.75'' - 8.5'' 0.356 53.5% 0.271 61.0%
12x10 13.25'' 11.25'' 10.75'' - 12.5'' 8.75'' - 10.5'' 0.469 56.3% 0.354 60.2%
12x12 13.25'' 13.25'' 10.75'' - 12.5'' 10.75'' - 12.5'' 0.582 58.2% 0.436 59.8%
12x14 13.25'' 15.25'' 10.75'' - 12.5'' 12.75'' - 14.5'' 0.695 59.6% 0.519 59.5%
12x16 13.25'' 17.25'' 10.75'' - 12.5'' 14.75'' - 16.5'' 0.808 60.6% 0.601 59.3%
12x18 13.25'' 19.25'' 10.75'' - 12.5'' 16.75'' - 18.5'' 0.921 61.4% 0.684 59.1%
12x20 13.25'' 21.25'' 10.75'' - 12.5'' 18.75'' - 20.5'' 1.033 62.0% 0.766 59.0%
12x22 13.25'' 23.25'' 10.75'' - 12.5'' 20.75'' - 22.5'' 1.146 62.5% 0.849 58.9%
12x24 13.25'' 25.25'' 10.75'' - 12.5'' 22.75'' - 24.5'' 1.259 63.0% 0.931 58.8%
12x25 13.25'' 26.25'' 10.75'' - 12.5'' 23.75'' - 25.5'' 1.316 63.1% 0.972 58.7%
12x26 13.25'' 27.25'' 10.75'' - 12.5'' 24.75'' - 26.5'' 1.372 63.3% 1.013 58.7%
12x28 13.25'' 29.25'' 10.75'' - 12.5'' 26.75'' - 28.5'' 1.485 63.6% 1.096 58.7%
12x30 13.25'' 31.25'' 10.75'' - 12.5'' 28.75'' - 30.5'' 1.598 63.9% 1.178 58.6%
12x32 13.25'' 33.25'' 10.75'' - 12.5'' 30.75'' - 32.5'' 1.711 64.1% 1.261 58.6%
12x34 13.25'' 35.25'' 10.75'' - 12.5'' 32.75'' - 34.5'' 1.823 64.4% 1.343 58.5%
12x36 13.25'' 37.25'' 10.75'' - 12.5'' 34.75'' - 36.5'' 1.936 64.5% 1.426 58.5%
14x08 15.25'' 9.25'' 12.75'' - 14.5'' 6.75'' - 8.5'' 0.422 54.3% 0.322 60.7%
14x10 15.25'' 11.25'' 12.75'' - 14.5'' 8.75'' - 10.5'' 0.556 57.2% 0.421 59.9%
14x12 15.25'' 13.25'' 12.75'' - 14.5'' 10.75'' - 12.5'' 0.690 59.1% 0.519 59.5%
14x14 15.25'' 15.25'' 12.75'' - 14.5'' 12.75'' - 14.5'' 0.823 60.5% 0.617 59.2%
14x16 15.25'' 17.25'' 12.75'' - 14.5'' 14.75'' - 16.5'' 0.957 61.5% 0.715 59.0%
14x18 15.25'' 19.25'' 12.75'' - 14.5'' 16.75'' - 18.5'' 1.091 62.3% 0.813 58.8%
14x20 15.25'' 21.25'' 12.75'' - 14.5'' 18.75'' - 20.5'' 1.224 63.0% 0.911 58.7%
14x22 15.25'' 23.25'' 12.75'' - 14.5'' 20.75'' - 22.5'' 1.358 63.5% 1.009 58.6%
14x24 15.25'' 25.25'' 12.75'' - 14.5'' 22.75'' - 24.5'' 1.492 63.9% 1.107 58.5%
14x25 15.25'' 26.25'' 12.75'' - 14.5'' 23.75'' - 25.5'' 1.559 64.1% 1.156 58.5%
14x26 15.25'' 27.25'' 12.75'' - 14.5'' 24.75'' - 26.5'' 1.625 64.3% 1.205 58.4%
14x28 15.25'' 29.25'' 12.75'' - 14.5'' 26.75'' - 28.5'' 1.759 64.6% 1.303 58.4%
14x30 15.25'' 31.25'' 12.75'' - 14.5'' 28.75'' - 30.5'' 1.893 64.9% 1.401 58.3%
14x32 15.25'' 33.25'' 12.75'' - 14.5'' 30.75'' - 32.5'' 2.026 65.1% 1.500 58.3%
14x34 15.25'' 35.25'' 12.75'' - 14.5'' 32.75'' - 34.5'' 2.160 65.3% 1.598 58.2%
14x36 15.25'' 37.25'' 12.75'' - 14.5'' 34.75'' - 36.5'' 2.294 65.5% 1.696 58.2%
16x08 17.25'' 9.25'' 14.75'' - 16.5'' 6.75'' - 8.5'' 0.488 54.9% 0.374 60.4%
16x10 17.25'' 11.25'' 14.75'' - 16.5'' 8.75'' - 10.5'' 0.643 57.9% 0.487 59.7%
16x12 17.25'' 13.25'' 14.75'' - 16.5'' 10.75'' - 12.5'' 0.797 59.8% 0.601 59.3%
16x14 17.25'' 15.25'' 14.75'' - 16.5'' 12.75'' - 14.5'' 0.952 61.2% 0.715 59.0%
16x16 17.25'' 17.25'' 14.75'' - 16.5'' 14.75'' - 16.5'' 1.106 62.2% 0.829 58.8%
16x18 17.25'' 19.25'' 14.75'' - 16.5'' 16.75'' - 18.5'' 1.261 63.0% 0.942 58.6%
16x20 17.25'' 21.25'' 14.75'' - 16.5'' 18.75'' - 20.5'' 1.415 63.7% 1.056 58.5%
16x22 17.25'' 23.25'' 14.75'' - 16.5'' 20.75'' - 22.5'' 1.570 64.2% 1.170 58.4%
16x24 17.25'' 25.25'' 14.75'' - 16.5'' 22.75'' - 24.5'' 1.724 64.7% 1.283 58.3%
16x25 17.25'' 26.25'' 14.75'' - 16.5'' 23.75'' - 25.5'' 1.802 64.9% 1.340 58.3%
16x26 17.25'' 27.25'' 14.75'' - 16.5'' 24.75'' - 26.5'' 1.879 65.0% 1.397 58.2%
16x28 17.25'' 29.25'' 14.75'' - 16.5'' 26.75'' - 28.5'' 2.033 65.4% 1.511 58.2%
16x30 17.25'' 31.25'' 14.75'' - 16.5'' 28.75'' - 30.5'' 2.188 65.6% 1.625 58.1%
16x32 17.25'' 33.25'' 14.75'' - 16.5'' 30.75'' - 32.5'' 2.342 65.9% 1.738 58.1%
16x34 17.25'' 35.25'' 14.75'' - 16.5'' 32.75'' - 34.5'' 2.497 66.1% 1.852 58.0%
16x36 17.25'' 37.25'' 14.75'' - 16.5'' 34.75'' - 36.5'' 2.651 66.3% 1.966 58.0%
18x08 19.25'' 9.25'' 16.75'' - 18.5'' 6.75'' - 8.5'' 0.554 55.4% 0.425 60.2%
18x10 19.25'' 11.25'' 16.75'' - 18.5'' 8.75'' - 10.5'' 0.730 58.4% 0.554 59.5%
18x12 19.25'' 13.25'' 16.75'' - 18.5'' 10.75'' - 12.5'' 0.905 60.3% 0.684 59.1%
18x14 19.25'' 15.25'' 16.75'' - 18.5'' 12.75'' - 14.5'' 1.080 61.7% 0.813 58.8%
18x16 19.25'' 17.25'' 16.75'' - 18.5'' 14.75'' - 16.5'' 1.256 62.8% 0.942 58.6%
18x18 19.25'' 19.25'' 16.75'' - 18.5'' 16.75'' - 18.5'' 1.431 63.6% 1.072 58.4%
18x20 19.25'' 21.25'' 16.75'' - 18.5'' 18.75'' - 20.5'' 1.606 64.3% 1.201 58.3%
18x22 19.25'' 23.25'' 16.75'' - 18.5'' 20.75'' - 22.5'' 1.782 64.8% 1.330 58.2%
18x24 19.25'' 25.25'' 16.75'' - 18.5'' 22.75'' - 24.5'' 1.957 65.2% 1.460 58.1%
18x25 19.25'' 26.25'' 16.75'' - 18.5'' 23.75'' - 25.5'' 2.045 65.4% 1.524 58.1%
18x26 19.25'' 27.25'' 16.75'' - 18.5'' 24.75'' - 26.5'' 2.132 65.6% 1.589 58.1%
18x28 19.25'' 29.25'' 16.75'' - 18.5'' 26.75'' - 28.5'' 2.308 65.9% 1.718 58.0%
18x30 19.25'' 31.25'' 16.75'' - 18.5'' 28.75'' - 30.5'' 2.483 66.2% 1.848 58.0%
18x32 19.25'' 33.25'' 16.75'' - 18.5'' 30.75'' - 32.5'' 2.658 66.5% 1.977 57.9%
18x34 19.25'' 35.25'' 16.75'' - 18.5'' 32.75'' - 34.5'' 2.834 66.7% 2.106 57.9%
18x36 19.25'' 37.25'' 16.75'' - 18.5'' 34.75'' - 36.5'' 3.009 66.9% 2.236 57.8%
20x08 21.25'' 9.25'' 18.75'' - 20.5'' 6.75'' - 8.5'' 0.620 55.8% 0.476 60.1%
20x10 21.25'' 11.25'' 18.75'' - 20.5'' 8.75'' - 10.5'' 0.816 58.8% 0.621 59.4%
20x12 21.25'' 13.25'' 18.75'' - 20.5'' 10.75'' - 12.5'' 1.013 60.8% 0.766 59.0%
20x14 21.25'' 15.25'' 18.75'' - 20.5'' 12.75'' - 14.5'' 1.209 62.2% 0.911 58.7%
20x16 21.25'' 17.25'' 18.75'' - 20.5'' 14.75'' - 16.5'' 1.405 63.2% 1.056 58.5%
20x18 21.25'' 19.25'' 18.75'' - 20.5'' 16.75'' - 18.5'' 1.601 64.0% 1.201 58.3%
20x20 21.25'' 21.25'' 18.75'' - 20.5'' 18.75'' - 20.5'' 1.797 64.7% 1.346 58.2%
20x22 21.25'' 23.25'' 18.75'' - 20.5'' 20.75'' - 22.5'' 1.993 65.2% 1.491 58.1%
20x24 21.25'' 25.25'' 18.75'' - 20.5'' 22.75'' - 24.5'' 2.190 65.7% 1.636 58.0%
20x25 21.25'' 26.25'' 18.75'' - 20.5'' 23.75'' - 25.5'' 2.288 65.9% 1.708 58.0%
20x26 21.25'' 27.25'' 18.75'' - 20.5'' 24.75'' - 26.5'' 2.386 66.1% 1.781 57.9%
20x28 21.25'' 29.25'' 18.75'' - 20.5'' 26.75'' - 28.5'' 2.582 66.4% 1.926 57.9%
20x30 21.25'' 31.25'' 18.75'' - 20.5'' 28.75'' - 30.5'' 2.778 66.7% 2.071 57.8%
20x32 21.25'' 33.25'' 18.75'' - 20.5'' 30.75'' - 32.5'' 2.974 66.9% 2.216 57.8%
20x34 21.25'' 35.25'' 18.75'' - 20.5'' 32.75'' - 34.5'' 3.171 67.1% 2.361 57.8%
20x36 21.25'' 37.25'' 18.75'' - 20.5'' 34.75'' - 36.5'' 3.367 67.3% 2.506 57.7%
22x08 23.25'' 9.25'' 20.75'' - 22.5'' 6.75'' - 8.5'' 0.686 56.1% 0.527 60.0%
22x10 23.25'' 11.25'' 20.75'' - 22.5'' 8.75'' - 10.5'' 0.903 59.1% 0.688 59.3%
22x12 23.25'' 13.25'' 20.75'' - 22.5'' 10.75'' - 12.5'' 1.120 61.1% 0.849 58.9%
22x14 23.25'' 15.25'' 20.75'' - 22.5'' 12.75'' - 14.5'' 1.337 62.5% 1.009 58.6%
22x16 23.25'' 17.25'' 20.75'' - 22.5'' 14.75'' - 16.5'' 1.554 63.6% 1.170 58.4%
22x18 23.25'' 19.25'' 20.75'' - 22.5'' 16.75'' - 18.5'' 1.771 64.4% 1.330 58.2%
22x20 23.25'' 21.25'' 20.75'' - 22.5'' 18.75'' - 20.5'' 1.988 65.1% 1.491 58.1%
22x22 23.25'' 23.25'' 20.75'' - 22.5'' 20.75'' - 22.5'' 2.205 65.6% 1.651 58.0%
22x24 23.25'' 25.25'' 20.75'' - 22.5'' 22.75'' - 24.5'' 2.422 66.1% 1.812 57.9%
22x25 23.25'' 26.25'' 20.75'' - 22.5'' 23.75'' - 25.5'' 2.531 66.3% 1.892 57.9%
22x26 23.25'' 27.25'' 20.75'' - 22.5'' 24.75'' - 26.5'' 2.639 66.4% 1.973 57.8%
22x28 23.25'' 29.25'' 20.75'' - 22.5'' 26.75'' - 28.5'' 2.856 66.8% 2.133 57.8%
22x30 23.25'' 31.25'' 20.75'' - 22.5'' 28.75'' - 30.5'' 3.073 67.1% 2.294 57.7%
22x32 23.25'' 33.25'' 20.75'' - 22.5'' 30.75'' - 32.5'' 3.290 67.3% 2.454 57.7%
22x34 23.25'' 35.25'' 20.75'' - 22.5'' 32.75'' - 34.5'' 3.507 67.5% 2.615 57.7%
22x36 23.25'' 37.25'' 20.75'' - 22.5'' 34.75'' - 36.5'' 3.724 67.7% 2.776 57.6%
24x08 25.25'' 9.25'' 22.75'' - 24.5'' 6.75'' - 8.5'' 0.752 56.4% 0.579 59.9%
24x10 25.25'' 11.25'' 22.75'' - 24.5'' 8.75'' - 10.5'' 0.990 59.4% 0.755 59.2%
24x12 25.25'' 13.25'' 22.75'' - 24.5'' 10.75'' - 12.5'' 1.228 61.4% 0.931 58.8%
24x14 25.25'' 15.25'' 22.75'' - 24.5'' 12.75'' - 14.5'' 1.466 62.8% 1.107 58.5%
24x16 25.25'' 17.25'' 22.75'' - 24.5'' 14.75'' - 16.5'' 1.704 63.9% 1.283 58.3%
24x18 25.25'' 19.25'' 22.75'' - 24.5'' 16.75'' - 18.5'' 1.941 64.7% 1.460 58.1%
24x20 25.25'' 21.25'' 22.75'' - 24.5'' 18.75'' - 20.5'' 2.179 65.4% 1.636 58.0%
24x22 25.25'' 23.25'' 22.75'' - 24.5'' 20.75'' - 22.5'' 2.417 65.9% 1.812 57.9%
24x24 25.25'' 25.25'' 22.75'' - 24.5'' 22.75'' - 24.5'' 2.655 66.4% 1.988 57.8%
24x26 25.25'' 27.25'' 22.75'' - 24.5'' 24.75'' - 26.5'' 2.893 66.8% 2.164 57.8%
24x30 25.25'' 31.25'' 22.75'' - 24.5'' 28.75'' - 30.5'' 3.368 67.4% 2.517 57.7%
24x32 25.25'' 33.25'' 22.75'' - 24.5'' 30.75'' - 32.5'' 3.606 67.6% 2.693 57.6%
24x34 25.25'' 35.25'' 22.75'' - 24.5'' 32.75'' - 34.5'' 3.844 67.8% 2.869 57.6%
24x36 25.25'' 37.25'' 22.75'' - 24.5'' 34.75'' - 36.5'' 4.082 68.0% 3.046 57.5%
25x08 26.25'' 9.25'' 23.75'' - 25.5'' 6.75'' - 8.5'' 0.785 56.5% 0.604 59.9%
25x10 26.25'' 11.25'' 23.75'' - 25.5'' 8.75'' - 10.5'' 1.033 59.5% 0.788 59.2%
25x12 26.25'' 13.25'' 23.75'' - 25.5'' 10.75'' - 12.5'' 1.282 61.5% 0.972 58.7%
25x14 26.25'' 15.25'' 23.75'' - 25.5'' 12.75'' - 14.5'' 1.530 62.9% 1.156 58.5%
25x16 26.25'' 17.25'' 23.75'' - 25.5'' 14.75'' - 16.5'' 1.778 64.0% 1.340 58.3%
25x18 26.25'' 19.25'' 23.75'' - 25.5'' 16.75'' - 18.5'' 2.026 64.8% 1.524 58.1%
25x20 26.25'' 21.25'' 23.75'' - 25.5'' 18.75'' - 20.5'' 2.275 65.5% 1.708 58.0%
25x22 26.25'' 23.25'' 23.75'' - 25.5'' 20.75'' - 22.5'' 2.523 66.1% 1.892 57.9%
25x25 26.25'' 26.25'' 23.75'' - 25.5'' 23.75'' - 25.5'' 2.895 66.7% 2.168 57.8%
25x26 26.25'' 27.25'' 23.75'' - 25.5'' 24.75'' - 26.5'' 3.020 66.9% 2.260 57.7%
25x28 26.25'' 29.25'' 23.75'' - 25.5'' 28.75'' - 28.5'' 3.268 67.2% 2.444 57.7%
25x30 26.25'' 31.25'' 23.75'' - 25.5'' 28.75'' - 30.5'' 3.516 67.5% 2.628 57.6%
25x32 26.25'' 33.25'' 23.75'' - 25.5'' 30.75'' - 32.5'' 3.764 67.8% 2.813 57.6%
25x34 26.25'' 35.25'' 23.75'' - 25.5'' 32.75'' - 34.5'' 4.013 68.0% 2.997 57.5%
25x36 26.25'' 37.25'' 23.75'' - 25.5'' 34.75'' - 36.5'' 4.261 68.2% 3.181 57.5%
26x08 27.25'' 9.25'' 24.75'' - 26.5'' 6.75'' - 8.5'' 0.818 56.6% 0.630 59.8%
26x10 27.25'' 11.25'' 24.75'' - 26.5'' 8.75'' - 10.5'' 1.077 59.6% 0.822 59.1%
26x12 27.25'' 13.25'' 24.75'' - 26.5'' 10.75'' - 12.5'' 1.336 61.6% 1.013 58.7%
26x14 27.25'' 15.25'' 24.75'' - 26.5'' 12.75'' - 14.5'' 1.594 63.1% 1.205 58.4%
26x16 27.25'' 17.25'' 24.75'' - 26.5'' 15.75'' - 16.5'' 1.853 64.1% 1.397 58.2%
26x18 27.25'' 19.25'' 24.75'' - 26.5'' 16.75'' - 18.5'' 2.112 65.0% 1.589 58.1%
26x20 27.25'' 21.25'' 24.75'' - 26.5'' 18.75'' - 20.5'' 2.370 65.6% 1.781 57.9%
26x22 27.25'' 23.25'' 24.75'' - 26.5'' 20.75'' - 22.5'' 2.629 66.2% 1.973 57.8%
26x24 27.25'' 25.25'' 24.75'' - 26.5'' 22.75'' - 24.5'' 2.888 66.6% 2.164 57.8%
26x25 27.25'' 26.25'' 24.75'' - 26.5'' 23.75'' - 25.5'' 3.017 66.8% 2.260 57.7%
26x26 27.25'' 27.25'' 24.75'' - 26.5'' 24.75'' - 26.5'' 3.146 67.0% 2.356 57.7%
26x28 27.25'' 29.25'' 24.75'' - 26.5'' 26.75'' - 28.5'' 3.405 67.4% 2.548 57.6%
26x30 27.25'' 31.25'' 24.75'' - 26.5'' 30.75'' - 30.5'' 3.664 67.6% 2.740 57.6%
26x32 27.25'' 33.25'' 24.75'' - 26.5'' 30.75'' - 32.5'' 3.922 67.9% 2.932 57.6%
26x34 27.25'' 35.25'' 24.75'' - 26.5'' 32.75'' - 34.5'' 4.181 68.1% 3.124 57.5%
26x36 27.25'' 37.25'' 24.75'' - 26.5'' 34.75'' - 36.5'' 4.440 68.3% 3.316 57.5%
28x08 29.25'' 9.25'' 26.75'' - 28.5'' 6.75'' - 8.5'' 0.884 56.8% 0.681 59.8%
28x10 29.25'' 11.25'' 26.75'' - 28.5'' 8.75'' - 10.5'' 1.164 59.8% 0.888 59.1%
28x12 29.25'' 13.25'' 26.75'' - 28.5'' 10.75'' - 12.5'' 1.443 61.8% 1.096 58.7%
28x14 29.25'' 15.25'' 26.75'' - 28.5'' 12.75'' - 14.5'' 1.723 63.3% 1.303 58.4%
28x16 29.25'' 17.25'' 26.75'' - 28.5'' 14.75'' - 16.5'' 2.002 64.4% 1.511 58.2%
28x18 29.25'' 19.25'' 26.75'' - 28.5'' 16.75'' - 18.5'' 2.282 65.2% 1.718 58.0%
28x20 29.25'' 21.25'' 26.75'' - 28.5'' 18.75'' - 20.5'' 2.561 65.9% 1.926 57.9%
28x22 29.25'' 23.25'' 26.75'' - 28.5'' 20.75'' - 22.5'' 2.841 66.4% 2.133 57.8%
28x24 29.25'' 25.25'' 26.75'' - 28.5'' 22.75'' - 24.5'' 3.120 66.9% 2.341 57.7%
28x25 29.25'' 26.25'' 26.75'' - 28.5'' 23.75'' - 25.5'' 3.260 67.1% 2.444 57.7%
28x26 29.25'' 27.25'' 26.75'' - 28.5'' 24.75'' - 26.5'' 3.400 67.2% 2.548 57.6%
28x28 29.25'' 29.25'' 26.75'' - 28.5'' 26.75'' - 28.5'' 3.679 67.6% 2.756 57.6%
28x30 29.25'' 31.25'' 26.75'' - 28.5'' 28.75'' - 30.5'' 3.959 67.9% 2.963 57.5%
28x32 29.25'' 33.25'' 26.75'' - 28.5'' 30.75'' - 32.5'' 4.238 68.1% 3.171 57.5%
28x34 29.25'' 35.25'' 26.75'' - 28.5'' 32.75'' - 34.5'' 4.518 68.3% 3.378 57.5%
28x36 29.25'' 37.25'' 26.75'' - 28.5'' 34.75'' - 36.5'' 4.797 68.5% 3.586 57.4%
30x08 31.25'' 9.25'' 28.75'' - 30.5'' 6.75'' - 8.5'' 0.950 57.0% 0.732 59.7%
30x10 31.25'' 11.25'' 28.75'' - 30.5'' 8.75'' - 10.5'' 1.250 60.0% 0.955 59.0%
30x12 31.25'' 13.25'' 28.75'' - 30.5'' 10.75'' - 12.5'' 1.551 62.0% 1.178 58.6%
30x14 31.25'' 15.25'' 28.75'' - 30.5'' 12.75'' - 14.5'' 1.851 63.5% 1.401 58.3%
30x16 31.25'' 17.25'' 28.75'' - 30.5'' 14.75'' - 16.5'' 2.151 64.5% 1.625 58.1%
30x18 31.25'' 19.25'' 28.75'' - 30.5'' 16.75'' - 18.5'' 2.452 65.4% 1.848 58.0%
30x20 31.25'' 21.25'' 28.75'' - 30.5'' 18.75'' - 20.5'' 2.752 66.1% 2.071 57.8%
30x22 31.25'' 23.25'' 28.75'' - 30.5'' 20.75'' - 22.5'' 3.053 66.6% 2.294 57.7%
30x24 31.25'' 25.25'' 28.75'' - 30.5'' 22.75'' - 24.5'' 3.353 67.1% 2.517 57.7%
30x25 31.25'' 26.25'' 28.75'' - 30.5'' 23.75'' - 25.5'' 3.503 67.3% 2.628 57.6%
30x26 31.25'' 27.25'' 28.75'' - 30.5'' 24.75'' - 26.5'' 3.653 67.4% 2.740 57.6%
30x28 31.25'' 29.25'' 28.75'' - 30.5'' 26.75'' - 28.5'' 3.954 67.8% 2.963 57.5%
30x30 31.25'' 31.25'' 28.75'' - 30.5'' 28.75'' - 30.5'' 4.254 68.1% 3.186 57.5%
32x08 33.25'' 9.25'' 30.75'' - 32.5'' 6.75'' - 8.5'' 0.998 46.7% 0.783 59.7%
32x10 33.25'' 11.25'' 30.75'' - 32.5'' 8.75'' - 10.5'' 1.313 50.5% 1.022 59.0%
32x12 33.25'' 13.25'' 30.75'' - 32.5'' 10.75'' - 12.5'' 1.628 53.2% 1.261 58.6%
32x14 33.25'' 15.25'' 30.75'' - 32.5'' 12.75'' - 14.5'' 1.943 55.2% 1.500 58.3%
32x16 33.25'' 17.25'' 30.75'' - 32.5'' 14.75'' - 16.5'' 2.258 56.7% 1.738 58.1%
32x18 33.25'' 19.25'' 30.75'' - 32.5'' 16.75'' - 18.5'' 2.573 57.9% 1.977 57.9%
32x20 33.25'' 21.25'' 30.75'' - 32.5'' 18.75'' - 20.5'' 2.888 58.9% 2.216 57.8%
34x08 35.25'' 9.25'' 32.75'' - 34.5'' 6.75'' - 8.5'' 1.064 47.0% 0.835 59.6%
34x10 35.25'' 11.25'' 32.75'' - 34.5'' 8.75'' - 10.5'' 1.400 50.8% 1.089 58.9%
34x12 35.25'' 13.25'' 32.75'' - 34.5'' 10.75'' - 12.5'' 1.736 53.5% 1.343 58.5%
34x14 35.25'' 15.25'' 32.75'' - 34.5'' 12.75'' - 14.5'' 2.072 55.5% 1.598 58.2%
34x16 35.25'' 17.25'' 32.75'' - 34.5'' 14.75'' - 16.5'' 2.408 57.0% 1.852 58.0%
34x18 35.25'' 19.25'' 32.75'' - 34.5'' 16.75'' - 18.5'' 2.743 58.2% 2.106 57.9%
34x20 35.25'' 21.25'' 32.75'' - 34.5'' 18.75'' - 20.5'' 3.079 59.2% 2.361 57.8%
30x08 37.25'' 9.25'' 34.75'' - 36.5'' 3.75'' - 8.5'' 1.130 47.2% 0.732 59.7%
36x10 37.25'' 11.25'' 34.75'' - 36.5'' 8.75'' - 10.5'' 1.487 51.1% 1.156 58.9%
36x12 37.25'' 13.25'' 34.75'' - 36.5'' 10.75'' - 12.5'' 1.843 53.8% 1.426 58.5%
36x14 37.25'' 15.25'' 34.75'' - 36.5'' 12.75'' - 14.5'' 2.200 55.8% 1.696 58.2%
36x16 37.25'' 17.25'' 34.75'' - 36.5'' 14.75'' - 16.5'' 2.557 57.3% 1.966 58.0%
36x18 37.25'' 19.25'' 34.75'' - 36.5'' 16.75'' - 18.5'' 2.914 58.5% 2.236 57.8%
36x20 37.25'' 21.25'' 34.75'' - 36.5'' 18.75'' - 20.5'' 3.270 59.5% 2.506 57.7%