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.
| PAPT NO. | THREAD | DIMENSIONS | ||
| E | A | L | S2 | |
| 9B-02 | G1/8＂X28 | 6 | 12 | 14 |
| 9B-04 | G1/4＂X19 | 5 | 14 | 19 |
| 9B-06 | G3/8＂X19 | 6.5 | 16 | 22 |
| 9B-08 | G1/2＂X14 | 7.8 | 17.5 | 27 |
| 9B-10 | G5/8＂X14 | 9 | 18 | 30 |
| 9B-12 | G3/4＂X14 | 10.5 | 18.5 | 32 |
| 9B-16 | G1＂X11 | 11 | 20.5 | 41 |
| 9B-20 | G1.1/4＂X11 | 11.5 | 22.5 | 50 |
| 9B-24 | G1.1/2＂X11 | 12.5 | 23.5 | 55 |
| 9B-32 | G2＂X11 | 17 | 28 | 70 |
