Pancake Coil Tube
| 外径 | 壁厚 | 长度 | |
| O.D. | Thickness | Length | |
| Inch | mm | mm | m |
| 5/32 | 3.8 | 0.28-0.81 | 15/25 |
| 3/16 | 4.76 | 0.28-0.81 | |
| 1/4 | 6.35 | 0.28-1.07 | |
| 5/16 | 7.94 | 0.28-1.50 | |
| 3/8 | 9.52 | 0.28-1.50 | |
| 1/2 | 12.7 | 0.35-2.00 | |
| 5/8 | 15.88 | 0.46-2.00 | |
| 3/4 | 19.05 | 0.71-2.00 | |
| 7/8 | 22.22 | 0.89-2.00 | |