| Designations | Tube O.D | (PT) T | d | Basic gauge length | Width across flat | t | ℓ/t < Approx. | ||
| D | a | H1 | H | L | |||||
| BMC04-01R | 4 | 1/8 | 2.5 | 3.97 | 12 | 12 | 6.0 | 22 | 25.5 |
|---|---|---|---|---|---|---|---|---|---|
| BMC06-01R | 6 | 1/8 | 4 | 3.97 | 14 | 14 | 7.0 | 28 | 34.5 |
| BMC06-02R | 6 | 1/4 | 4 | 6.01 | 17 | 14 | 7.0 | 33 | 37.5 |
| BMC08-01R | 8 | 1/8 | 4 | 3.97 | 17 | 17 | 7.0 | 29 | 35.5 |
| BMC08-02R | 8 | 1/4 | 6 | 6.01 | 17 | 17 | 7.0 | 33 | 37.5 |
| BMC10-02R | 10 | 1/4 | 7 | 6.01 | 17 | 19 | 7.0 | 33 | 38.5 |
| BMC10-03R | 10 | 3/8 | 8 | 6.35 | 19 | 19 | 7.0 | 34 | 39.0 |
| BMC10-04R | 10 | 1/2 | 8 | 8.16 | 22 | 19 | 7.0 | 39 | 42.5 |
| BMC12-02R | 12 | 1/4 | 7 | 6.01 | 19 | 22 | 7.0 | 33 | 38.5 |
| BMC12-03R | 12 | 3/8 | 9 | 6.35 | 19 | 22 | 7.0 | 34 | 39.0 |
| BMC12-04R | 12 | 1/2 | 10 | 8.16 | 24 | 22 | 7.0 | 39 | 42.5 |
| BMC15-03R | 15 | 3/8 | 9 | 6.35 | 24 | 27 | 7.5 | 37 | 43.0 |
| BMC15-04R | 15 | 1/2 | 12 | 8.16 | 24 | 27 | 7.5 | 41 | 45.5 |
| BMC16-03R | 16 | 3/8 | 9 | 6.35 | 27 | 30 | 7.5 | 37 | 43.0 |
| BMC16-04R | 16 | 1/2 | 12 | 8.16 | 27 | 30 | 7.5 | 41 | 45.5 |
| BMC18-03R | 18 | 3/8 | 9 | 6.35 | 27 | 32 | 8.0 | 37 | 43.0 |
| BMC18-04R | 18 | 1/2 | 12 | 8.16 | 27 | 32 | 8.0 | 41 | 45.5 |
| BMC20-04R | 20 | 1/2 | 12 | 8.16 | 30 | 36 | 8.0 | 43 | 47.5 |
| BMC20-06R | 20 | 3/4 | 16 | 9.53 | 30 | 36 | 8.0 | 45 | 48.0 |
| BMC22-04R | 22 | 1/2 | 12 | 8.16 | 32 | 36 | 9.0 | 43 | 47.5 |
| BMC22-06R | 22 | 3/4 | 16 | 9.53 | 32 | 36 | 9.0 | 45 | 48.0 |
| BMC25-06R | 25 | 3/4 | 16 | 9.53 | 36 | 41 | 10.0 | 46 | 50.0 |
| BMC25-08R | 25 | 1 | 20 | 10.39 | 36 | 41 | 10.0 | 49 | 52.0 |
| BMC28-06R | 28 | 3/4 | 16 | 9.53 | 41 | 46 | 10.0 | 48 | 52.5 |
| BMC28-08R | 28 | 1 | 22 | 10.39 | 41 | 46 | 10.0 | 51 | 54.5 |
| BMC30-08R | 30 | 1 | 22 | 10.39 | 41 | 46 | 10.0 | 51 | 55.0 |
| Designations | Tube O.D | (PT) T | d | Basic gauge length | Width across flat | t | ℓ/t < Approx. | ||
| D | a | H1 | H | L | |||||
| BMC30-10R | 30 | 1 1/4 | 25 | 12.70 | 46 | 46 | 10.0 | 55 | 57.0 |
|---|---|---|---|---|---|---|---|---|---|
| BMC32-10R | 32 | 1 1/4 | 26 | 12.70 | 46 | 50 | 11.0 | 55 | 57.0 |
| BMC35-10R | 35 | 1 1/4 | 28 | 12.70 | 46 | 55 | 11.0 | 55 | 60.0 |
| BMC38-12R | 38 | 1 1/2 | 32 | 12.70 | 50 | 60 | 12.0 | 57 | 64.0 |
| BMC40-12R | 40 | 1 1/2 | 32 | 12.70 | 55 | 60 | 12.0 | 62 | 69.0 |
| BMC42-12R | 42 | 1 1/2 | 34 | 12.70 | 55 | 60 | 12.0 | 62 | 69.0 |
| BMC50-16R | 50 | 2 | 40 | 15.88 | 65 | 75 | 12.0 | 71 | 76.5 |
| BMC81-01R | 10.5 (1/8) | 1/8 | 4 | 3.97 | 17 | 19 | 7.0 | 29 | 36.5 |
| BMC81-02R | 10.5 (1/8) | 1/4 | 7 | 6.01 | 17 | 19 | 7.0 | 33 | 38.5 |
| BMC82-02R | 13.8 (1/4) | 1/4 | 7 | 6.01 | 22 | 24 | 7.5 | 36 | 42.0 |
| BMC82-03R | 13.8 (1/4) | 3/8 | 9 | 6.35 | 22 | 24 | 7.5 | 37 | 42.5 |
| BMC83-03R | 17.3 (3/8) | 3/8 | 9 | 6.35 | 27 | 32 | 8.0 | 37 | 43.0 |
| BMC83-04R | 17.3 (3/8) | 1/2 | 12 | 8.16 | 27 | 32 | 8.0 | 41 | 45.5 |
| BMC84-04R | 21.7 (1/2) | 1/2 | 12 | 8.16 | 32 | 36 | 9.0 | 43 | 47.5 |
| BMC84-06R | 21.7 (1/2) | 3/4 | 16 | 9.53 | 32 | 36 | 9.0 | 45 | 48.0 |
| BMC85-06R | 27.2 (3/4) | 3/4 | 16 | 9.53 | 41 | 46 | 10.0 | 48 | 52.5 |
| BMC85-08R | 27.2 (3/4) | 1 | 22 | 10.39 | 41 | 46 | 10.0 | 51 | 54.5 |
| BMC86-08R | 34.0 (1) | 1 | 22 | 10.39 | 46 | 55 | 11.0 | 52 | 59.0 |
| BMC86-10R | 34.0 (1) | 1 1/4 | 28 | 12.70 | 46 | 55 | 11.0 | 55 | 60.0 |
| BMC87-10R | 42.7 (1 1/4) | 1 1/4 | 31 | 12.70 | 60 | 65 | 12.0 | 64 | 72.0 |
| BMC87-12R | 42.7 (1 1/4) | 1 1/2 | 34 | 12.70 | 60 | 65 | 12.0 | 64 | 72.0 |
| BMC88-12R | 48.6 (1 1/2) | 1 1/2 | 36 | 12.70 | 65 | 75 | 12.0 | 67 | 76.0 |
| BMC88-16R | 48.6 (1 1/2) | 2 | 40 | 15.88 | 65 | 75 | 12.0 | 71 | 76.5 |