| Designations | Tube O.D | d | A | Width across flat | t | ℓ | Approx. |
| D | H | L | |||||
|---|---|---|---|---|---|---|---|
| BBUW-06 | 6 | 4 | 16 | 14 | 7.0 | 74 | 95 |
| BBUW-08 | 8 | 6 | 16 | 17 | 7.0 | 74 | 95 |
| BBUW-10 | 10 | 8 | 19 | 19 | 7.0 | 74 | 97 |
| BBUW-12 | 12 | 10 | 20 | 22 | 7.0 | 74 | 97 |
| BBUW-15 | 15 | 12 | 25 | 27 | 7.5 | 78 | 103 |
| BBUW-16 | 16 | 13 | 28 | 30 | 7.5 | 78 | 103 |
| BBUW-18 | 18 | 14 | 28 | 32 | 8.0 | 78 | 103 |
| BBUW-20 | 20 | 17 | 32 | 36 | 8.0 | 78 | 103 |
| BBUW-22 | 22 | 18 | 32 | 36 | 9.0 | 78 | 103 |
| BBUW-25 | 25 | 20 | 38 | 41 | 10.0 | 78 | 105 |
| BBUW-28 | 28 | 22 | 39 | 46 | 10.0 | 82 | 110 |
| BBUW-30 | 30 | 25 | 46 | 46 | 10.0 | 82 | 111 |
| BBUW-32 | 32 | 26 | 46 | 50 | 11.0 | 82 | 111 |
| BBUW-35 | 35 | 28 | 46 | 55 | 11.0 | 82 | 117 |
| BBUW-38 | 38 | 32 | 55 | 60 | 12.0 | 82 | 121 |
| BBUW-40 | 40 | 32 | 55 | 60 | 12.0 | 90 | 129 |
| BBUW-50 | 50 | 40 | 65 | 75 | 12.0 | 90 | 133 |
| BBUW-81 | 10.5 (1/8") | 8 | 19 | 19 | 7.0 | 74 | 97 |
| BBUW-82 | 13.8(1/4") | 11 | 22 | 24 | 7.5 | 78 | 102 |
| BBUW-83 | 17.3(3/8") | 14 | 28 | 32 | 8.0 | 78 | 103 |
| BBUW-84 | 21.7(1/2") | 18 | 32 | 36 | 9.0 | 78 | 103 |
| BBUW-85 | 27.2(3/4") | 22 | 39 | 46 | 10.0 | 82 | 110 |
| BBUW-86 | 34.0(1") | 28 | 46 | 55 | 11.0 | 82 | 117 |
| BBUW-87 | 42.7(1 1/4") | 34 | 58 | 65 | 12.0 | 90 | 131 |
| BBUW-88 | 48.6(1 1/2") | 40 | 65 | 75 | 12.0 | 90 | 133 |