| 序号 | 内径I.D mm | 外径O.D mm | 外径公差 mm | 每卷长度 m | 钢管对应规格 | 电线管对应规格 | ||
| mm | " | mm | " | |||||
| 12# | 11.4 | 16.1 | ±0.2 | 50 | 8 | 1/4 | 13 | 1/2 |
| 15# | 14.1 | 19.0 | ±0.2 | 50 | 10 | 3/8 | 16 | 5/8 |
| 17# | 16.6 | 21.5 | ±0.2 | 50 | 15 | 1/2 | 19 | 3/4 |
| 24# | 23.8 | 28.8 | ±0.2 | 25 | 20 | 3/4 | 25 | 1 |
| 30# | 29.3 | 34.9 | ±0.2 | 25 | 25 | 1 | 32 | 11/4 |
| 38# | 37.1 | 42.9 | ±0.4 | 25 | 32 | 11/4 | 38 | 11/2 |
| 50# | 49.1 | 54.9 | ±0.4 | 25 | 40 | 11/2 | 51 | 2 |
| 63# | 62.6 | 69.1 | ±0.6 | 10 | 50 | 2 | 64 | 21/2 |
| 76# | 76.0 | 82.9 | ±0.6 | 10 | 70 | 21/2 | 76 | 3 |
| 83# | 81.0 | 88.1 | ±0.6 | 10 | 80 | 3 | ||
| 101# | 100.2 | 107.3 | ±0.6 | 5 | 100 | 4 | ||
| 130# | 126.4 | 133 | ±1.0 | 3 | 125 | 5 | | |
