Hydraulic NPT fitting comes in a variety of sizes and threads, such as JIC to NPT, NPT to BSP, NPT to metric, and ORFS to NPT thread. Topol Power manufactures a comprehensive range of precision metric adapters to accommodate diverse hydraulic configuration requirements.
| PART NO. | THREAD | DIMENSIONS | |
| E,F,G,H | A,B,C,D | S1 | |
| ZN-04 | Z1/4″X18 | 22.5 | 19 |
| ZN-06 | Z3/8″X18 | 26 | 24 |
| ZN-08 | Z1/2″X14 | 31 | 27 |
| ZN-12 | Z3/4″X14 | 34 | 33 |
| ZN-16 | Z1″X11.5 | 42 | 41 |
| ZN-20 | Z1.1/4″X11.5 | 48 | 50 |


