Stretcher Bar Size Guide
| inches | mm | inches | mm | inches | mm |
| 12 | 305 | 14 | 356 | 16 | 406 |
| 18 | 457 | 20 | 508 | 22 | 559 |
| 24 | 610 | 26 | 660 | 28 | 711 |
| 30 | 762 | 32 | 813 | 33 | 838 |
| 34 | 864 | 36 | 914 | 38 | 965 |
| 40 | 1016 | 42 | 1067 | 44 | 1118 |
| 48 | 1219 | 54 | 1372 | 60 | 1524 |
| 66 | 1676 | 72 | 1829 | 78 | 1981 |
| 84 | 2134 | 90 | 2286 | 96 | 2438 |