OD Bulkhead Connector
| Tube OD | Part No. | A | B | C | D | A/F Hex |
| 1/8" | 2-BHC | 0.970" | 1.626" | 0.312" | 0.968" | 0.750" |
| 3/16" | 3-BHC | 1.003" | 1.659" | 0.312" | 0.968" | 0.750" |
| 1/4" | 4-BHC | 0.906" | 1.562" | 0.312" | 0.968" | 0.750" |
| 3/8" | 6-BHC | 1.062" | 1.687" | 0.406" | 1.031" | 0.875" |
| 1/2" | 8-BHC | 1.187" | 1.875" | 0.437" | 1.125" | 1.125" |
| 3/4" | 12-BHC | 1.406" | 2.093" | 0.562" | 1.250" | 1.300" |
| 1" | 16-BHC | 1.625" | 2.187" | 0.656" | 1.218" | 1.500" |