BSP hydraulic adapters feature a threaded connection system based on the British Standard Pipe thread standard. There are two types of BSP threads: BSPP and BSPT. Topol Power manufactures a comprehensive range of precision metric adapters to accommodate diverse hydraulic configuration requirements.
| PART NO. | THREAD | DIMENSIONS | |
| E | L | S1 | |
| 4TN-02 | R1/8″X28 | 8 | 5 |
| 4TN-04 | R1/4″X19 | 10 | 6 |
| 4TN-06 | R3/8″X19 | 12 | 8 |
| 4TN-08 | R1/2″X14 | 15 | 10 |
| 4TN-12 | R3/4″X14 | 18 | 12 |
| 4TN-16 | R1″X11 | 20 | 17 |


