英寸
(") | 规格 | 内径
(mm) | 外径 (mm) | 定尺包装(米/捆) | 3/8 | 13# | 12.5 | 16 | 100 | 1/2 | 16# | 15.7 | 20 | 50 | 3/4 | 20# | 19.6 | 24 | 50 | 1 | 25# | 25.5 | 30 | 50 | 1-1/4 | 32# | 31.5 | 38 | 25 | 1-1/2 | 38# | 37.5 | 45 | 25 | 2 | 51# | 51 | 58 | 20 | 2-1/2 | 64# | 64 | 70.5 | 20 | 3 | 75# | 75 | 81.5 | 10 | 4 | 100# | 101 | 106 | 10 |
| 英寸
(") | 规格 | 内径
(mm) | 外径 (mm) | 定尺包装(米/捆) | 3/8 | 13# | 12.5 | 16 | 100 | 1/2 | 16# | 15.7 | 20 | 50 | 3/4 | 20# | 19.6 | 24 | 50 | 1 | 25# | 25.5 | 30 | 50 | 1-1/4 | 32# | 31.5 | 38 | 25 | 1-1/2 | 38# | 37.5 | 45 | 25 | 2 | 51# | 51 | 58 | 20 | 2-1/2 | 64# | 64 | 70.5 | 20 | 3 | 75# | 75 | 81.5 | 10 | 4 | 100# | 101 | 106 | 10 |
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