Gauge Connector (BGC)
| Designations | Tube O.D | (PF) T | a | Width across flat | t | ℓ | Approx. | Gasket Part No | |
| D | H1 | H | L | ||||||
| BGC04-02G | 4 | 1/4 | 14 | 19 | 12 | 6 | 29 | 36.5 | -01 |
|---|---|---|---|---|---|---|---|---|---|
| BGC04-03G | 4 | 3/8 | 15 | 24 | 12 | 6 | 30 | 37.5 | -02 |
| BGC06-02G | 6 | 1/4 | 14 | 19 | 14 | 7 | 32 | 42.5 | -01 |
| BGC06-03G | 6 | 3/8 | 15 | 24 | 14 | 7 | 34 | 44.5 | -02 |
| BGC06-04G | 6 | 1/2 | 16 | 30 | 14 | 7 | 36 | 46.5 | -03 |
| BGC08-02G | 8 | 1/4 | 14 | 19 | 17 | 7 | 32 | 42.5 | -01 |
| BGC08-03G | 8 | 3/8 | 15 | 24 | 17 | 7 | 34 | 44.5 | -02 |
| BGC08-04G | 8 | 1/2 | 16 | 30 | 17 | 7 | 36 | 46.5 | -03 |
| BGC10-02G | 10 | 1/4 | 14 | 19 | 19 | 7 | 32 | 42.5 | -01 |
| BGC10-03G | 10 | 3/8 | 15 | 24 | 19 | 7 | 34 | 44.5 | -02 |
| BGC10-04G | 10 | 1/2 | 16 | 30 | 19 | 7 | 36 | 46.5 | -03 |
| BGC12-02G | 12 | 1/4 | 14 | 19 | 22 | 7 | 32 | 42.5 | -01 |
| BGC12-03G | 12 | 3/8 | 15 | 24 | 22 | 7 | 34 | 44.5 | -02 |
| BGC12-04G | 12 | 1/2 | 16 | 30 | 22 | 7 | 36 | 46.5 | -03 |