
번호 | Designations | Tube O.D | d | Width across flat | t | ℓ | Approx. | |
| D | H1 | H | L | |||||
|---|---|---|---|---|---|---|---|---|
| 27330001 | BU-06-Z | 6 | 4 | 14 | 14 | 7.0 | 30 | 51 |
| 27330002 | BU-10-Z | 10 | 8 | 17 | 19 | 7.0 | 31 | 54 |
| 27330003 | BU-12-Z | 12 | 10 | 19 | 22 | 7.0 | 31 | 54 |
| 27330004 | BU-16-Z | 16 | 13 | 27 | 30 | 7.5 | 36 | 61 |
| 27330005 | BU-20-Z | 20 | 17 | 30 | 36 | 8.0 | 38 | 63 |
| 27330006 | BU-25-Z | 25 | 20 | 36 | 41 | 10.0 | 39 | 66 |