| Interior Thread Size | 1/2 in NPT in |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Remke Industries | REM RAM-16M50F | Threaded Adapter M (ISO) thread, nickel plated alum, external thread M16, RAM16M50F |
| | Remke Industries | REM RAPG-11M50F | Threaded Adapter PG thread, nickel plated alum, external thread PG11, inte RAPG11M50F |
| | Remke Industries | REM RAPG-21M50F | Threaded Adapter PG thread, nickel plated alum, external thread PG21, inte RAPG21M50F |
