| Designations | Tube O.D | (PF) T | d | Width across flat | t | ℓ/t < Approx. | ||
| D | H1 | H | L | |||||
| BHUM08-02G | 8 | 1/4 | 6 | 17 | 17 | 7.0 | 35 | 45.5 |
|---|---|---|---|---|---|---|---|---|
| BHUM08-03G | 8 | 3/8 | 6 | 19 | 17 | 7.0 | 37 | 47.5 |
| BHUM10-02G | 10 | 1/4 | 6 | 17 | 19 | 7.0 | 35 | 46.5 |
| BHUM10-03G | 10 | 3/8 | 8 | 19 | 19 | 7.0 | 37 | 48.5 |
| BHUM10-04G | 10 | 1/2 | 8 | 22 | 19 | 7.0 | 40 | 51.5 |
| BHUM12-02G | 12 | 1/4 | 6 | 19 | 22 | 7.0 | 35 | 46.5 |
| BHUM12-03G | 12 | 3/8 | 9 | 19 | 22 | 7.0 | 37 | 48.5 |
| BHUM12-04G | 12 | 1/2 | 10 | 22 | 22 | 7.0 | 40 | 51.5 |
| BHUM15-03G | 15 | 3/8 | 9 | 24 | 27 | 7.5 | 40 | 52.5 |
| BHUM15-04G | 15 | 1/2 | 12 | 24 | 27 | 7.5 | 42 | 54.5 |
| BHUM16-03G | 16 | 3/8 | 9 | 27 | 30 | 7.5 | 40 | 52.5 |
| BHUM16-04G | 16 | 1/2 | 12 | 27 | 30 | 7.5 | 42 | 54.5 |
| BHUM18-04G | 18 | 1/2 | 12 | 27 | 32 | 8.0 | 42 | 54.5 |
| BHUM20-06G | 20 | 3/4 | 16 | 30 | 36 | 8.0 | 46 | 58.5 |
| BHUM22-04G | 22 | 1/2 | 12 | 32 | 36 | 9.0 | 44 | 56.5 |
| BHUM22-06G | 22 | 3/4 | 16 | 32 | 36 | 9.0 | 46 | 58.5 |
| BHUM25-06G | 25 | 3/4 | 16 | 36 | 41 | 10.0 | 47 | 60.5 |
| BHUM25-08G | 25 | 1 | 20 | 36 | 41 | 10.0 | 49 | 62.5 |
| BHUM28-06G | 28 | 3/4 | 16 | 41 | 46 | 10.0 | 49 | 63.0 |
| BHUM28-08G | 28 | 1 | 22 | 41 | 46 | 10.0 | 51 | 65.0 |
| BHUM30-06G | 30 | 3/4 | 16 | 41 | 46 | 10.0 | 49 | 63.5 |
| BHUM30-08G | 30 | 1 | 22 | 41 | 46 | 10.0 | 51 | 65.5 |
| BHUM32-08G | 32 | 1 | 22 | 46 | 50 | 11.0 | 52 | 66.5 |
| BHUM32-10G | 32 | 1 1/4 | 28 | 46 | 50 | 11.0 | 56 | 70.5 |