Adapter (BA-R)
| Designations | Tube O.D | (PT) T | d | Basic Gauge Length a | Width across flat | ℓ1 | ℓ2 | Approx. |
| D | H | L | ||||||
|---|---|---|---|---|---|---|---|---|
| BA06-01R | 6 | 1/8 | 3 | 3.97 | 12 | 20 | 6 | 32.0 |
| BA08-02R | 8 | 1/4 | 5 | 6.01 | 14 | 20 | 7 | 35.0 |
| BA10-02R | 10 | 1/4 | 6 | 6.01 | 14 | 21 | 7 | 36.0 |
| BA10-03R | 10 | 3/8 | 6 | 6.35 | 19 | 21 | 7 | 36.5 |
| BA12-02R | 12 | 1/4 | 7 | 6.01 | 14 | 22 | 7 | 37.0 |
| BA12-03R | 12 | 3/8 | 8 | 6.35 | 19 | 22 | 7 | 37.5 |
| BA15-03R | 15 | 3/8 | 8 | 6.35 | 19 | 24 | 8 | 40.5 |
| BA15-04R | 15 | 1/2 | 10 | 8.16 | 22 | 24 | 8 | 43.0 |
| BA16-04R | 16 | 1/2 | 11 | 8.16 | 22 | 24 | 8 | 43.0 |
| BA18-04R | 18 | 1/2 | 12 | 8.16 | 22 | 24 | 8 | 43.0 |
| BA20-06R | 20 | 3/4 | 14 | 9.53 | 27 | 25 | 10 | 46.5 |
| BA22-06R | 22 | 3/4 | 14 | 9.53 | 27 | 26 | 10 | 47.5 |
| BA25-06R | 25 | 3/4 | 16 | 9.53 | 27 | 28 | 10 | 49.5 |
| BA25-08R | 25 | 1 | 17 | 10.39 | 36 | 28 | 11 | 52.5 |
| BA28-08R | 28 | 1 | 18 | 10.39 | 36 | 28 | 11 | 52.5 |
| BA30-08R | 30 | 1 | 20 | 10.39 | 36 | 29 | 11 | 53.5 |
| BA30-10R | 30 | 1 1/4 | 20 | 12.70 | 46 | 29 | 12 | 55.0 |
| BA32-10R | 32 | 1 1/4 | 22 | 12.70 | 46 | 30 | 12 | 56.0 |
| BA38-12R | 38 | 1 1/2 | 26 | 12.70 | 50 | 36 | 14 | 64.5 |
| BA40-12R | 40 | 1 1/2 | 28 | 12.70 | 50 | 36 | 14 | 64.0 |
| BA50-16R | 50 | 2 | 34 | 15.88 | 65 | 37 | 20 | 72.0 |
| BA81-02R | 10.5 (1/8") | 1/4 | 6 | 6.01 | 14 | 21 | 7 | 36.0 |
| BA82-03R | 13.8 (1/4") | 3/8 | 9 | 6.35 | 19 | 22 | 8 | 38.5 |
| BA83-04R | 17.3 (3/8") | 1/2 | 11 | 8.16 | 22 | 24 | 8 | 43.0 |
| BA84-06R | 21.7 (1/2") | 3/4 | 14 | 9.53 | 27 | 26 | 10 | 47.5 |
| BA85-08R | 27.2 (3/4") | 1 | 18 | 10.39 | 36 | 28 | 11 | 52.5 |
| BA86-10R | 34.0 (1") | 1 1/4 | 23 | 12.70 | 46 | 33 | 12 | 59.0 |
| BA87-12R | 42.7 (1 1/4") | 1 1/2 | 29 | 12.70 | 50 | 36 | 17 | 67.0 |
| BA88-16R | 48.6 (1 1/2") | 2 | 33 | 15.88 | 65 | 37 | 20 | 72.0 |